[ "r of set", { "required": 2, "set": [ [ "sig", { "pubkey": "A+migXau0n8l4TenObP/kzNKzKlqTeRxxzw4cbfhp/Ar" } ], [ "sig", { "pubkey": "AwbPy7dVqhxH0rsYRMteVgNrcqDym3bVHT70lRgTjr/S" } ], [ "sig", { "pubkey": "At1Odkw89cPvylxlELeXk4a49pjYrk3onFkvOpX6U9Mn" } ], [ "sig", { "pubkey": "A9QW6U/xsAoKDLBnwkex0UdrgCY1t6ici29SPUFXIugA" } ] ] } ]