[
  "r of set",
  {
    "required": 2,
    "set": [
      [
        "sig",
        {
          "pubkey": "AsqwcAgxwJBBnlgb/nYv4Laacd50UmFd+L7U23ZP8UO5"
        }
      ],
      [
        "sig",
        {
          "pubkey": "Ap+XIIzOC6RJFOiKhDi1Mc8JIWflczs4owvNGBTQ6yMq"
        }
      ]
    ]
  }
]