tx 0xdfcdc0c7ffd2a54bd98a781e3e40c4cbe69f6bb9f7dcfa21bfd8d0959b7ab2eaCopy

payload

{
  "ModifyOrder": {
    "new_size": 1143719,
    "order_id": 22531842,
    "new_price": null
  }
}