[
  "r of set",
  {
    "required": 1,
    "set": [
      [
        "sig",
        {
          "pubkey": "AwTsvfGDpZSYB9uR4qxQFatVA79z3T0/j+MoJ1AQ0oIE"
        }
      ],
      [
        "sig",
        {
          "pubkey": "A9notQ69FyuQ5ATyz3druvrhvwt3cV2QfRSLr48wO6iJ"
        }
      ]
    ]
  }
]