tx 0x5a2b36ff8c7d8ab9b209a82ffe1e1e97d4a5b360ae8b6f9caf3a9c49bf6f8178Copy

payload

{
  "ModifyOrder": {
    "new_size": 11979253,
    "order_id": 17125985,
    "new_price": null
  }
}