[ "r of set", { "required": 2, "set": [ [ "sig", { "pubkey": "A2l55+dvtd9toJHq5QlvL8fE/+PiwZfo/OpHU4YzCZem" } ], [ "sig", { "pubkey": "AzxaO9EMSm1y+KihQpYx92A1nJy31EC3N2YYJakTZkdi" } ], [ "sig", { "pubkey": "A7MGz38PoPp3Q88qpVmEGTgFMZXlhkGSQLv8STBhtN44" } ], [ "sig", { "pubkey": "AxcXDuUwdtewxD7YMy4rqbzgSHKx/Yde30sBNg6rnJCB" } ], [ "sig", { "pubkey": "A7iKo6lqqKN8pleujvpJ8dtHTW/XuqCbMBtn9rYqDEjB" } ] ] } ]