[
  "r of set",
  {
    "required": 2,
    "set": [
      [
        "sig",
        {
          "pubkey": "AicMcSj6ZoKN+qiVavXYeFO/tTg7i1zbOmnxmq4xPKHL"
        }
      ],
      [
        "sig",
        {
          "pubkey": "AvfCERDgT6ZlyJ5GQWcpQIjh/D5H+vLCYXlB0A4gs5uP"
        }
      ]
    ]
  }
]