[ "r of set", { "required": 2, "set": [ [ "sig", { "pubkey": "A247KXv7/1MMwGIviYqUtRyt+bFY9ex4CFL5q8kKOIyO" } ], [ "sig", { "pubkey": "A/rRXg4j2fKTWyL53IUecXKw4fw/ekZfuyYzz7W3NvA2" } ], [ "sig", { "pubkey": "AriMuGj70JjBq5y4SCyRr6VRKXwu4nk5qfIJvitXZsWx" } ], [ "sig", { "pubkey": "A3acEA5t4ZComndE0MzvJFCKfj8t2UZoPi88CA0S7wbc" } ] ] } ]