[
  "r of set",
  {
    "required": 2,
    "set": [
      [
        "sig",
        {
          "pubkey": "Aw0FIP46Eo/sNCcZahYqkr0yI+w2lcNuIxEd3hU/bYE6"
        }
      ],
      [
        "sig",
        {
          "pubkey": "AjNmn6sPb85k2+OHZ14SpzB0eB6PturnJUaGCniwNXGZ"
        }
      ]
    ]
  }
]