[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "ArLo6R+4k3ZG7FeJpx7hnbkLqdDrmnWE7/CBlurDRtiu"
        }
      ],
      [
        "sig",
        {
          "pubkey": "Ax+TyzqWAmRJJAR76QYpD8glNzSdLg9j8+6vCbfLV+4w"
        }
      ]
    ]
  }
]