[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "AgYb7t2Np+O+MVOIzNQd4urC+ZO1gFsopuCBsCuQH2Vy"
        }
      ],
      [
        "sig",
        {
          "pubkey": "A3s7+WD6Mq+lSAvPCL9KUX8CSZZzEs1azHvSsPtG3/6B"
        }
      ]
    ]
  }
]