[ "r of set", { "required": 2, "set": [ [ "sig", { "pubkey": "A1Yd60nvoMaXlpAWGqmHvYgAtC6Ozca+R+GPPZaN15f0" } ], [ "sig", { "pubkey": "Apx9wP00MwFDZV6fG3vfFgBoKIw3fiB/C8NtAvximla7" } ], [ "sig", { "pubkey": "A9khUiZALQPhU/wP3yjg/GT1Hzl5tm52E4vwr05KLZsk" } ], [ "sig", { "pubkey": "AmsfjVQcW9QIfhuxo6ZB/lBvfRWWh95+WNN1SZf2YDJu" } ] ] } ]