tx 0x31ad4c4456a1d9976e7036f9cb0d47501922ef3b4df12d04e61c3df9bff1051bCopy

payload

{
  "ModifyOrder": {
    "new_size": 251123813,
    "order_id": 44474854,
    "new_price": 9891000000
  }
}