[
  "r of set",
  {
    "required": 2,
    "set": [
      [
        "sig",
        {
          "pubkey": "AjABqfVyR/6OIgt5ZMfLth4bwpuz1rw5y16k9bzKT/tx"
        }
      ],
      [
        "sig",
        {
          "pubkey": "A86H/v4O5czyWGCEfSXE2bOkg6T6AQpyJpPgn6q2Typh"
        }
      ]
    ]
  }
]