[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "AtzDApwZv9OLWQ/HJ30Pg5l8kA24dqO+qDQz3lEcTlTf"
        }
      ],
      [
        "sig",
        {
          "pubkey": "A8Rxs4d/0uUtOFiqH9C3dDawaJnSNlOMjT8Vzo5gJY/q"
        }
      ]
    ]
  }
]