[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "A5k08NC7bc8B8rf2qYufjIsUxvU6twWNRwNpzosWhcJV"
        }
      ],
      [
        "sig",
        {
          "pubkey": "AtH0jchwZQhKPHHlBuIvcQKy7ZW4NPVMu7GTa3XEeckA"
        }
      ]
    ]
  }
]