[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "A01UVgXJSZwmDtHIXn3zXTlsZ97M1WF7OWOG/KESwn+N"
        }
      ],
      [
        "sig",
        {
          "pubkey": "AjBkOuMBWfsnp4D+Ti/WvS0ZDxJL4eFN33inLQN872GB"
        }
      ]
    ]
  }
]