[ "r of set", { "required": 2, "set": [ [ "sig", { "pubkey": "A68TjuMLP8ERJKIJ8iuHTnEEORx3D3AMgu0pv5er8h/b" } ], [ "sig", { "pubkey": "A0qdFVd6l36bgAf6/ZhC57Ps4VFGM1pUpBvnqFEY4jHb" } ], [ "sig", { "pubkey": "AtqoGiC4fgG+M+OR7jXK/XLVUPrcSKzrlRE6QPZUpUN3" } ] ] } ]