[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "AkSpFSE1eyCRySH+3ltKDEnnfpWrDhXigaw3g2J3HJG7"
        }
      ],
      [
        "sig",
        {
          "pubkey": "Ak1NE6QJJTJ/MkBnYt0Te/MYt21vxIzj3SM4d16z2yWq"
        }
      ]
    ]
  }
]