[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "AgIIQaDfDQnwgq68un5iA7btXECT16tEPWiWFHFOxbHz"
        }
      ],
      [
        "sig",
        {
          "pubkey": "A9bACcwXhl85pBFxyyQ+vL5cReHsHX0YeOwwcQlHIkaR"
        }
      ]
    ]
  }
]