[
  "r of set",
  {
    "required": 2,
    "set": [
      [
        "sig",
        {
          "pubkey": "AoMd0SQhxA2CQWKAVdVxWtaj33DugfzyCnfGHqY3IZrZ"
        }
      ],
      [
        "sig",
        {
          "pubkey": "ArGZ2YMRXxYwBU0fwoViA4/G4YISd2pLBTENfFdUMR5M"
        }
      ]
    ]
  }
]