[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "AxdEue++abvERGJI7phC7tvcCPEo6vy16dw+Yes40e5m"
        }
      ],
      [
        "sig",
        {
          "pubkey": "AifbMUm5jt91SJSWfMFSbJJeEVPOdDDK6dsJ2md8DD/x"
        }
      ]
    ]
  }
]