[ "r of set", { "required": 1, "set": [ [ "sig", { "pubkey": "AtLwe3sW6PivYA+R/MXGkJFOOjJjxzBjdlB9BVgfSZZc" } ], [ "sig", { "pubkey": "A1V9SFgbxOAqIUeYKjs83lqjViI2XnCwMYJYblKSt4ZN" } ], [ "sig", { "pubkey": "AtAErxfrGiMA8M5l5nViPmfzlO+Trl3L6V29DjpSFvWr" } ], [ "sig", { "pubkey": "A2bGG1v3OB2U5392c7+IW4mpVJXcbO3LiyyO5aXjkROZ" } ] ] } ]