[
  "r of set",
  {
    "required": 2,
    "set": [
      [
        "sig",
        {
          "pubkey": "A+JEOzwUR8A8LWRDuHOO4XTvt+F8aUK3gKnIgFKLJTs9"
        }
      ],
      [
        "sig",
        {
          "pubkey": "AjsAH77JtxBsAK+309mkTRbhx8/8dTFQjV1DSMaZlhj8"
        }
      ]
    ]
  }
]