[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "AgD+TmKI04PfgTJWQNQ8KIxToOr5eja0ZF4IxnM6BS6p"
        }
      ],
      [
        "sig",
        {
          "pubkey": "Aq9XnerkNiZrLxyNwfHWZ2mT71e9i5n7uI5fICBJZtCr"
        }
      ]
    ]
  }
]