tx 0xb1ddf3b5a1c2c9a5fc1a9dbefab24bd69dbdfe4f0dd1ebbab015c5d297156a1aCopy

payload

{
  "ModifyOrder": {
    "new_size": 13202474,
    "order_id": 65603388,
    "new_price": null
  }
}