tx 0xfd39495d9a31dffb8c4e074710614e94f3c7c3e3a94f0f2993c5d076e2bb0f1bCopy

payload

{
  "ModifyOrder": {
    "new_size": 37794063,
    "order_id": 423850703,
    "new_price": null
  }
}