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            },
            "grantedReaderKey": {
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                "alg": "A256GCM",
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                "grp-silverduck363-close_friends",
                "grp-silverduck363-close_friends-virt_0"
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        },
        {
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                    "validBefore": "2013-11-23T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends.gxBCKlFy\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"FLiN-5n-Uz9IChahimH4a2KoVayJYTJC8sRQix5Ag58\"}"
                },
                {
                    "roundId": "1rZaNch6",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2010-08-29T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends.1rZaNch6\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"LEYRCjeOkZIXxaq8XYeNhxoGCvMtYNUFj_vGkkwlIJ8\"}"
                },
                {
                    "roundId": "U1Abn90T",
                    "validSince": "2008-10-27T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends.U1Abn90T\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"lzsdLaDqGuS5fZDIeVyQpJlCdJRjcA9y7W_YuK2d_64\"}"
                },
                {
                    "roundId": "9CClj_Iw",
                    "validSince": "2008-08-12T00:00:00.000",
                    "validBefore": "2008-10-27T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends.9CClj_Iw\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"Kv4ZJYrbIGqUG6T8pps2hsGSm6vZKlEg2GFVBzCaHPk\"}"
                },
                {
                    "roundId": "bwRBZDvg",
                    "validSince": "2008-07-25T00:00:00.000",
                    "validBefore": "2008-08-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends.bwRBZDvg\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"eeoT08F6mGziSmJqFa_1RQSNhOLg2xpvhOQvZQQCYMk\"}"
                },
                {
                    "roundId": "SHWA_79G",
                    "validSince": "2005-09-01T00:00:00.000",
                    "validBefore": "2008-07-25T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends.SHWA_79G\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"GBd_z_Y33FhlEbqmgoLeG1WupiiXZlV5jI0HbdopPHo\"}"
                },
                {
                    "roundId": "rPhvspqU",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2005-09-01T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends.rPhvspqU\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"jeIVVXeKFuq50f_IS9puW9pTUUbRQO6GluuG2WMWxXc\"}"
                }
            ]
        },
        {
            "displayName": "Friends (virt 0)",
            "groupId": "grp-silverduck363-friends-virt_0",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "f7oV8hbN",
                    "validSince": "2016-10-11T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_0.f7oV8hbN\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"MtXz0_KWYqbKFmFK3kSLBjNRZxFJtM_9hbMaqhroSdk\"}"
                },
                {
                    "roundId": "SPRlDUxd",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2016-10-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_0.SPRlDUxd\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"zq1HOFsxPGXJ7uG6kDG6NUJ-qtIDjHRRYr6QKRcCeCg\"}"
                },
                {
                    "roundId": "VxgfWosk",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_0.VxgfWosk\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"7N_3k3sF7MDBIB6-_iG3ZYel_NuYawF9urxKBHeEhWA\"}"
                },
                {
                    "roundId": "p3hU2Xcq",
                    "validSince": "2008-02-29T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_0.p3hU2Xcq\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"0KBo5vNbxyeYpYXd4wf8CohU7byZn-jrZjtox3T2Gj4\"}"
                },
                {
                    "roundId": "8-LvGi_C",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2008-02-29T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_0.8-LvGi_C\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"utfawUU6LcRQBGTXyTIIrLYMsDqP412d4dQ7nqs3f3A\"}"
                }
            ]
        },
        {
            "displayName": "Friends (virt 1)",
            "groupId": "grp-silverduck363-friends-virt_1",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "Z0VKZHYs",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_1.Z0VKZHYs\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"FTDs9BZ_GZdtg20w_yubvgkaPRxF39vpvMT824SrdWA\"}"
                },
                {
                    "roundId": "GT5HGFIh",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_1.GT5HGFIh\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"YQy47oIMDl_1Ji6ZKbJwPKaA3B7rWwMWOzBU8rD7kfc\"}"
                },
                {
                    "roundId": "Hzx7dCFB",
                    "validSince": "2009-06-25T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_1.Hzx7dCFB\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"B5-b2T3NrCRfi_sIWMDWLMZ_oMHwvbafB2kxkvp5XW8\"}"
                },
                {
                    "roundId": "wnWf4ITy",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2009-06-25T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_1.wnWf4ITy\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"wNVc0CuS8-trb2Nb-iMKAtORGSQEW_v3pi9TdxKjfLo\"}"
                }
            ]
        },
        {
            "displayName": "Friends (virt 2)",
            "groupId": "grp-silverduck363-friends-virt_2",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "fic8qd3R",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_2.fic8qd3R\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"ZMw1Xc7p_vxYUR73KWQLvGLExKZjNbNLK0zWtebDtaI\"}"
                },
                {
                    "roundId": "AdYMxVeC",
                    "validSince": "2014-08-01T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_2.AdYMxVeC\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"o56O5uAPt90kRkQOQIbqFfgdETyIderpjG_sXi-T53U\"}"
                },
                {
                    "roundId": "0DEn60MH",
                    "validSince": "2011-05-03T00:00:00.000",
                    "validBefore": "2014-08-01T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_2.0DEn60MH\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"7aNLGniX4xwsstW8Jg3Eg08GMc3s4vTIyGh1AK4r3zs\"}"
                },
                {
                    "roundId": "T8IwGH8W",
                    "validSince": "2010-05-09T00:00:00.000",
                    "validBefore": "2011-05-03T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_2.T8IwGH8W\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"_m_IKwGjGhsMmcUDKEciExj90web7W-xUBzAtV-zeTE\"}"
                },
                {
                    "roundId": "0K9zacSA",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2010-05-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_2.0K9zacSA\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"I-safWO7g4a9qnGsN9p5z0c7L3aL2R-elKtsyvYm0pQ\"}"
                },
                {
                    "roundId": "7JyGTGSN",
                    "validSince": "2009-12-07T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_2.7JyGTGSN\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"IKuTwu9NnpvxBu6cxa8hlQTRNwrqyJqDJEzzj9Dvsa8\"}"
                },
                {
                    "roundId": "cusbx03C",
                    "validSince": "2008-01-27T00:00:00.000",
                    "validBefore": "2009-12-07T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_2.cusbx03C\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"mcUhFl3tV2y26p5ccdUy0xMYqv8mLHgA7UEk0BSjLEE\"}"
                },
                {
                    "roundId": "iKQBuhQt",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2008-01-27T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_2.iKQBuhQt\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"-sPN6G8l1IdCB15dRXHGtDcuET0-MyjIWC5l77j8zjQ\"}"
                }
            ]
        },
        {
            "displayName": "Friends (virt 3)",
            "groupId": "grp-silverduck363-friends-virt_3",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "ePTp6wer",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_3.ePTp6wer\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"k3aJS3e_4w25XbWBB7uvkQnLFdX6Zej7o-NNt5prcMI\"}"
                },
                {
                    "roundId": "LbgMmh0t",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_3.LbgMmh0t\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"VN4AmE1bmy-rJYDOXpn0D6zWUL_1Boky2g7esW7h7Cc\"}"
                },
                {
                    "roundId": "fTTbKzr-",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_3.fTTbKzr-\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"9vqRe8j8MF1M0sxwy-0LxohSLwh8MH33pWXO0mUGvMw\"}"
                }
            ]
        },
        {
            "displayName": "Friends (virt 4)",
            "groupId": "grp-silverduck363-friends-virt_4",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "c3uo_6TA",
                    "validSince": "2019-12-06T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_4.c3uo_6TA\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"XCghGUFkF4vDlophIwRHLO_ouWBNB7ywu956Wl-Gq2M\"}"
                },
                {
                    "roundId": "TWg-NUbY",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2019-12-06T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_4.TWg-NUbY\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"Bnim04shG4-GcDsKPjeM-gdMa-fy05KScRckJc8ZRT8\"}"
                },
                {
                    "roundId": "oHk6cVyn",
                    "validSince": "2012-12-28T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_4.oHk6cVyn\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"l8bLPRUaHtAtz4yk58XG1TS7v49Ozy5DsVSYJruODbw\"}"
                },
                {
                    "roundId": "2W5EkCnN",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2012-12-28T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_4.2W5EkCnN\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"yXeoGeNeoIdjnJRvvKincd2WNto7DnBVZTil8AX4_ck\"}"
                },
                {
                    "roundId": "3PSrZ6K0",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_4.3PSrZ6K0\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"aJ2UTueifdIOcwLlYaRfVY2dT0MHa1BW8sbkp-jMKew\"}"
                }
            ]
        },
        {
            "displayName": "Friends (virt 5)",
            "groupId": "grp-silverduck363-friends-virt_5",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "nq-bPovK",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_5.nq-bPovK\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"h2NSJTSJXWpNSAiu3Ts1nR29NIv9TdBZoN06tFBiKyY\"}"
                },
                {
                    "roundId": "oV34_W7U",
                    "validSince": "2012-08-19T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_5.oV34_W7U\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"YnnWnVvE2IIhJXvihr3IisKsy42ESN7JM1w0Go95GEU\"}"
                },
                {
                    "roundId": "df_0_F5m",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2012-08-19T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_5.df_0_F5m\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"jwogLri-ZCvzl5_LBrF5pAsAaDI8QyBud7AV61-le8U\"}"
                },
                {
                    "roundId": "eUg1F7dZ",
                    "validSince": "2007-11-26T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_5.eUg1F7dZ\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"AtxexsM6gdo3FKgvq3l-jrF87pXaXq37tMzkJaPmKOI\"}"
                },
                {
                    "roundId": "yTmUqiJp",
                    "validSince": "2007-04-06T00:00:00.000",
                    "validBefore": "2007-11-26T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_5.yTmUqiJp\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"8CqKmCMUluXN2qBsaK8sNngZWBPeMoqD0YxVzDsTFWQ\"}"
                },
                {
                    "roundId": "_8jf0zh-",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2007-04-06T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_5._8jf0zh-\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"1Ip-76qRnI_YLth9QpReIuWIGnI64NqWmCsswTuAuYY\"}"
                }
            ]
        },
        {
            "displayName": "Friends (virt 6)",
            "groupId": "grp-silverduck363-friends-virt_6",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "r_DvU0uo",
                    "validSince": "2015-07-14T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_6.r_DvU0uo\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"E6s2iQkOtzkwiv7_XUU4MYqkgyyFc-WBNuWlmbZfISw\"}"
                },
                {
                    "roundId": "uQ4Ioi03",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2015-07-14T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_6.uQ4Ioi03\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"iwgV6wsn7Wq0ObxTDlTU80zbrOOI00JDZuASdWztYjg\"}"
                },
                {
                    "roundId": "awwM-Lqm",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_6.awwM-Lqm\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"b_ADGIOzYDHMUBeafbJQj6nnep-_ExWvZ5X7LIjI-Ws\"}"
                },
                {
                    "roundId": "WsY1uXAX",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_6.WsY1uXAX\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"ozpyXGZZ5ebfLM50-WC4jiPkbmPrm0y0_Wr-uISuGbw\"}"
                }
            ]
        },
        {
            "displayName": "Friends (virt 7)",
            "groupId": "grp-silverduck363-friends-virt_7",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "2sjkrG0n",
                    "validSince": "2016-05-21T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_7.2sjkrG0n\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"T_XSiBqskuOuGETjdlbJWmkR-7iEUjRQNY2zU4Y1myI\"}"
                },
                {
                    "roundId": "IcVrvYAV",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2016-05-21T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_7.IcVrvYAV\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"lv1L1x2mXfBpkkzuoQdc3xmvEq2ln1LlSv846pL5O1c\"}"
                },
                {
                    "roundId": "eOLoSjWy",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_7.eOLoSjWy\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"lKwxz__dwTvoKY8Y1q3ju0OmlxjMwtof1ZdUWFLZi9E\"}"
                },
                {
                    "roundId": "c2XBGeJI",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_7.c2XBGeJI\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"9gJnUVwBLYPpg7Ud7UunwE2A0qNiEYxJ0l9K9THC8lo\"}"
                }
            ]
        },
        {
            "displayName": "Friends (virt 8)",
            "groupId": "grp-silverduck363-friends-virt_8",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "lD2z69HL",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_8.lD2z69HL\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"wLhznDAL5FnzvjV8Gejrv_ZQMJ3GTv30HZZaWs84ZIA\"}"
                },
                {
                    "roundId": "-7B60twe",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_8.-7B60twe\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"s_Q-rZJaVH2RnGxxuNhHvtcNomV36Jrfkz-Pi4CokK4\"}"
                },
                {
                    "roundId": "obQGeWWe",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-friends-virt_8.obQGeWWe\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"La3gD3R0K_5djqwlazCGTjnAeid-qYXbJzcWT514EFg\"}"
                }
            ]
        },
        {
            "displayName": "Close Friends (virt 0)",
            "groupId": "grp-silverduck363-close_friends-virt_0",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "yxNFH3ss",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_0.yxNFH3ss\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"trbT6BxGDw_7p9pWhDuyTrzl_yu_mZTxdPULwjLkU04\"}"
                },
                {
                    "roundId": "3eFJ4Knk",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_0.3eFJ4Knk\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"jZySO32r0iT5GmqHv_5Cxu7Fi0bg9w9nvR31-2TqlYU\"}"
                },
                {
                    "roundId": "Qu9jVWar",
                    "validSince": "2008-07-25T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_0.Qu9jVWar\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"a8QD3WcUOu3GjoKDrsvUUtpHTe4aR9h4MkvPiiz8kR8\"}"
                },
                {
                    "roundId": "Ru35snjZ",
                    "validSince": "2005-09-01T00:00:00.000",
                    "validBefore": "2008-07-25T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_0.Ru35snjZ\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"UDWp3DTOb-qgVHo_I3YpgcIPOBwMM_IrJlTA9kzSvEo\"}"
                },
                {
                    "roundId": "yriog7gx",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2005-09-01T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_0.yriog7gx\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"VWIVsf0VGqaAjsnynChy2WHo88b7ilUlWN0MymLrE8Y\"}"
                }
            ]
        },
        {
            "displayName": "Close Friends (virt 1)",
            "groupId": "grp-silverduck363-close_friends-virt_1",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "io4F3yhY",
                    "validSince": "2020-02-13T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_1.io4F3yhY\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"DG-W5J4OErkXlyosiVZA7A87VIHffqQiwgGSw6evMao\"}"
                },
                {
                    "roundId": "4XLrEbzm",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-02-13T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_1.4XLrEbzm\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"_zPwdARrmhVdwkpIYUJAR9g0RJJiegHEskFkPhesHR8\"}"
                },
                {
                    "roundId": "G9x5lZGP",
                    "validSince": "2014-06-06T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_1.G9x5lZGP\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"QNu3Hxcp6GpV7yOwcrPaT4w8Seu6eshkMEKptoe2LqQ\"}"
                },
                {
                    "roundId": "2iWOQTn1",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2014-06-06T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_1.2iWOQTn1\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"tSGSv8AaRn0NCfU6waggfKTPml2k2Eqi84PQJ3M-y2g\"}"
                },
                {
                    "roundId": "HzMfaSXu",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_1.HzMfaSXu\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"ea8UAF2rViWTH3Y9WpYwWDyankxl1E2QbDqUmKkIODM\"}"
                }
            ]
        },
        {
            "displayName": "Close Friends (virt 2)",
            "groupId": "grp-silverduck363-close_friends-virt_2",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "aDzx98pH",
                    "validSince": "2017-02-28T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_2.aDzx98pH\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"fr0SCZ8lrF8TVUUqGLXiXDSeKESh-G8tTvashUu3734\"}"
                },
                {
                    "roundId": "ftSYrjfE",
                    "validSince": "2016-09-23T00:00:00.000",
                    "validBefore": "2017-02-28T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_2.ftSYrjfE\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"mE5W5B_eVJ3PFHJuRM4uFQr2X5cX7Ad0KYpdQkMMVos\"}"
                },
                {
                    "roundId": "PtJLSON2",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2016-09-23T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_2.PtJLSON2\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"o04pFUAIGy_9BvpOCa0R5lamaBhYMrFsogKC2jRvBi8\"}"
                },
                {
                    "roundId": "EhAojCT_",
                    "validSince": "2014-04-07T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_2.EhAojCT_\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"f2apI1P0gi1XdyifdyQiNPdBOx7CpWl98wJLDwzOccs\"}"
                },
                {
                    "roundId": "I4P5NWYE",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2014-04-07T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_2.I4P5NWYE\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"Oj_6KhcB2N3PnhicaPJ8OOYHZL_fFp5mhAcX4TGBxfk\"}"
                },
                {
                    "roundId": "FePpNA-S",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_2.FePpNA-S\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"tEz3QvWSP6v9CUUbtVAx-yMQE-L23U7qTUSiOvHTUic\"}"
                }
            ]
        },
        {
            "displayName": "Close Friends (virt 3)",
            "groupId": "grp-silverduck363-close_friends-virt_3",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "rW_JFxcH",
                    "validSince": "2019-11-04T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_3.rW_JFxcH\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"7lXvyg_lcs34PNIlojENjCK5H5QA0TkPGVcPKbvYgDo\"}"
                },
                {
                    "roundId": "mjlqIjPl",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2019-11-04T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_3.mjlqIjPl\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"AJVBDgbgGz2DURdhsaPWYNF8n1OLl86imMydzGr8Xlo\"}"
                },
                {
                    "roundId": "X5fq4FGM",
                    "validSince": "2013-12-14T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_3.X5fq4FGM\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"RJ_MiFEeE1a3kkiCrObrV9eLHiKKi5_Gwta6Mobp3N4\"}"
                },
                {
                    "roundId": "PSyifb8x",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2013-12-14T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_3.PSyifb8x\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"Gsr_24nA4shy0Zp-sMlO-vpJMOPGVnHp1IUyKYdedpg\"}"
                },
                {
                    "roundId": "hOE5jC8O",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_3.hOE5jC8O\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"EHceT81mDiOqP6Ao5XPjo6usQSnoY9w2_MmxOc69EQ0\"}"
                }
            ]
        },
        {
            "displayName": "Close Friends (virt 4)",
            "groupId": "grp-silverduck363-close_friends-virt_4",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "PQcytiNH",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_4.PQcytiNH\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"jlWZLPuxivtjPo-xgKwixuqLmufl6yS7bT-bLZ3exds\"}"
                },
                {
                    "roundId": "OQ1dqNkE",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_4.OQ1dqNkE\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"K9AFU0eJmHmLa0mVIKVCrSosgeZ1TZyXM3gFTvQZHnw\"}"
                },
                {
                    "roundId": "2Cnl-42u",
                    "validSince": "2008-10-27T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_4.2Cnl-42u\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"NwPE3WwQlYtFuhLIyDGp8ghE_qcJBcCtQOkQYQTogkE\"}"
                },
                {
                    "roundId": "E9IiO-jY",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2008-10-27T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_4.E9IiO-jY\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"vM5AwXkBXBNJNP5l1F8C93_8EJfTlUJUksgwhabKA_k\"}"
                }
            ]
        },
        {
            "displayName": "Close Friends (virt 5)",
            "groupId": "grp-silverduck363-close_friends-virt_5",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "P2089Aml",
                    "validSince": "2016-06-14T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_5.P2089Aml\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"QwfCGw5_gNqJ0w92aAKf6jqOkdPXdi2IECktASvqsIQ\"}"
                },
                {
                    "roundId": "cqcBRRnj",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2016-06-14T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_5.cqcBRRnj\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"qxJUTSqRmUdVVswHe5047znQXxYWrBAaN6FMUUSj820\"}"
                },
                {
                    "roundId": "tKCm-OVY",
                    "validSince": "2010-08-29T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_5.tKCm-OVY\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"WFVNTvyYXOSLp27wdrQICZtwehtiwxJm7Gb7wVH-fmw\"}"
                },
                {
                    "roundId": "MrqNrJy-",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2010-08-29T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_5.MrqNrJy-\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"Gb4MuZxOXH_mOidU7-uXbn2KtGUTz7T4AN_kScHpf58\"}"
                },
                {
                    "roundId": "Fy5pWL5u",
                    "validSince": "2008-08-12T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_5.Fy5pWL5u\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"2TJOnYYwdMHyqE4aH374LGOWNFquwXj9hTb7LHdMWtI\"}"
                },
                {
                    "roundId": "8NCZ9-Ya",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2008-08-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_5.8NCZ9-Ya\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"QUUA-KAL3b7FB-0YwsksW9P7bQsDOjBBiGzdtKd9IRs\"}"
                }
            ]
        },
        {
            "displayName": "Close Friends (virt 6)",
            "groupId": "grp-silverduck363-close_friends-virt_6",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "Anmcs5-k",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_6.Anmcs5-k\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"0rFWDXAEULPFtn-lVGCqVhzU-7RG5prTOktPLOEdUEw\"}"
                },
                {
                    "roundId": "zfUyRC4Y",
                    "validSince": "2013-11-23T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_6.zfUyRC4Y\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"zT_q3cPa-375Z9ahsl3dCGY9KJjJ1LAWtN7UcXZr_bA\"}"
                },
                {
                    "roundId": "b1vc0pEv",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2013-11-23T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_6.b1vc0pEv\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"vGnzLo-dFjMChbACNFUbTMh3u8zy4tBtCaPPTK1u0QA\"}"
                },
                {
                    "roundId": "mk2Iy9Yz",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_6.mk2Iy9Yz\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"G3gDvl8OsCGCkc8I8d9aU--3wm-yjHdbO5dF9rk1oCI\"}"
                }
            ]
        },
        {
            "displayName": "Close Friends (virt 7)",
            "groupId": "grp-silverduck363-close_friends-virt_7",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "SlqvZftW",
                    "validSince": "2017-12-15T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_7.SlqvZftW\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"dHUrEzM_-m8BmPSOvI1IE_635EmfWLhK7L7CM57UNoQ\"}"
                },
                {
                    "roundId": "rlQiJU10",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2017-12-15T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_7.rlQiJU10\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"DWWqzhKnPznS-HWLa3VRPhpz9Isp76xCSERo2u3BKEY\"}"
                },
                {
                    "roundId": "94yAX0-h",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_7.94yAX0-h\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"wZCpmVnmRWF2IpNMgODZwKlJDKwYkAHdaweEKIU20eE\"}"
                },
                {
                    "roundId": "gvl6ehWE",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_7.gvl6ehWE\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"xIjuGhRgRCDkLEOT83hcacRGEw5CFtfp9gHZAOJN2fE\"}"
                }
            ]
        },
        {
            "displayName": "Close Friends (virt 8)",
            "groupId": "grp-silverduck363-close_friends-virt_8",
            "virtual": true,
            "roundKeys": [
                {
                    "roundId": "yBtz_DEq",
                    "validSince": "2015-04-12T00:00:00.000",
                    "validBefore": "2020-04-11T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_8.yBtz_DEq\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"5xKPEgXzzkPfOwQSHX_QaEf-eNY5ozPB7KRvK7Si5sc\"}"
                },
                {
                    "roundId": "ZzuijMDZ",
                    "validSince": "2010-04-09T00:00:00.000",
                    "validBefore": "2015-04-12T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_8.ZzuijMDZ\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"b_HP-siXE5Ol8SvaK-HJLPEiiVXidfyaR0Kz4pSdUII\"}"
                },
                {
                    "roundId": "ajbS139c",
                    "validSince": "2005-04-09T00:00:00.000",
                    "validBefore": "2010-04-09T00:00:00.000",
                    "key": "{\"kid\":\"grp-silverduck363-close_friends-virt_8.ajbS139c\",\"kty\":\"oct\",\"alg\":\"A256GCM\",\"k\":\"NddBuYLvO1kEr8ME2Gs0G-8Zf_FqWTdMnJxI6dSYYUQ\"}"
                }
            ]
        }
    ],
    "groupMemberships": [
        {
            "groupId": "grp-silverduck363-close_friends",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-friends-virt_0",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-friends-virt_1",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-friends-virt_2",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-friends-virt_3",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-friends-virt_4",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-friends-virt_5",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-friends-virt_6",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-friends-virt_7",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-friends-virt_8",
            "memberOf": "grp-silverduck363-friends"
        },
        {
            "groupId": "grp-silverduck363-close_friends-virt_0",
            "memberOf": "grp-silverduck363-close_friends"
        },
        {
            "groupId": "grp-silverduck363-close_friends-virt_1",
            "memberOf": "grp-silverduck363-close_friends"
        },
        {
            "groupId": "grp-silverduck363-close_friends-virt_2",
            "memberOf": "grp-silverduck363-close_friends"
        },
        {
            "groupId": "grp-silverduck363-close_friends-virt_3",
            "memberOf": "grp-silverduck363-close_friends"
        },
        {
            "groupId": "grp-silverduck363-close_friends-virt_4",
            "memberOf": "grp-silverduck363-close_friends"
        },
        {
            "groupId": "grp-silverduck363-close_friends-virt_5",
            "memberOf": "grp-silverduck363-close_friends"
        },
        {
            "groupId": "grp-silverduck363-close_friends-virt_6",
            "memberOf": "grp-silverduck363-close_friends"
        },
        {
            "groupId": "grp-silverduck363-close_friends-virt_7",
            "memberOf": "grp-silverduck363-close_friends"
        },
        {
            "groupId": "grp-silverduck363-close_friends-virt_8",
            "memberOf": "grp-silverduck363-close_friends"
        }
    ]
}