[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "A0q3hszsw1fPHYFQin2grU1Tke9cLKCEC1v0T6xQK56H"
        }
      ],
      [
        "sig",
        {
          "pubkey": "Akp3Glez1HPnaXaNAPsDnL+8GcPGyMAGfvY0EcxeW+1A"
        }
      ]
    ]
  }
]