[ "r of set", { "required": 1, "set": [ [ "sig", { "pubkey": "A7htkd4tyVbhyDrzBOnQFx337dSH7tYgv8dnAzmSQDyT" } ], [ "sig", { "pubkey": "Ax+HZORJ5l1QWovfBYaIfxUnSHGzhP5NFffJQOrDpm5P" } ], [ "sig", { "pubkey": "AoMRFAgtk4/5CvzAdx1O84w0TwrV/vNKAxPHxhCnTKTy" } ], [ "sig", { "pubkey": "AxRSgK5P0fhF+tcfOEvO8NOPYuFyVVtmMyDKdTksVv1a" } ] ] } ]