[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "Ap5T3/ZpMrHkJqszxe5ULzxUAtidrzKatsxkHk/4AywN"
        }
      ],
      [
        "sig",
        {
          "pubkey": "A1FnbV+vSStoKeduKjRRiFK2KaRjh135XUMJN9mPynPv"
        }
      ]
    ]
  }
]