tx 0x5d804f75cc6be5ca00d1fb92f8c6b8f47b2ecaa4df558912a0c217bb6651ddafCopy

payload

{
  "ModifyOrder": {
    "new_size": 250842464,
    "order_id": 456736766,
    "new_price": 8555000000
  }
}