tx 0x384f84daab7f5528916a6fa2c3e2c4d1f1a5a421cc7fc5e8ebfb5cd5acf5c8bfCopy

payload

{
  "ModifyOrder": {
    "new_size": 12584452,
    "order_id": 1816032,
    "new_price": null
  }
}