tx 0xb16fc388b7f09c69d6044e35a475b5c7f87f6c1c9b5db8cb800c6055797c3c7bCopy

payload

{
  "ModifyOrder": {
    "new_size": 2102512,
    "order_id": 40126536,
    "new_price": null
  }
}