[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "Al5G9KjxXlpw+ZgIW/JfEiC78NmiIz9kwFsJl3HoFGMi"
        }
      ],
      [
        "sig",
        {
          "pubkey": "AkDo2sZLTR2tIwtRXxnHtoj/NMOo0Q5GWxoZaXZfGfbz"
        }
      ]
    ]
  }
]