tx 0x1cacd75c59c7bbbafe852c8809e62b3f8fb0bca5ed3c97d7636e5806adc8fd9bCopy

payload

{
  "ModifyOrder": {
    "new_size": 16000900,
    "order_id": 15951915,
    "new_price": 11262000000
  }
}