tx 0x19c2c9ac30b382cc5151a344b249cbc4f7b3ffae52e8c5476f3783cb1ce5ac6dCopy

payload

{
  "ModifyOrder": {
    "new_size": 6229162,
    "order_id": 12342411,
    "new_price": 10425000000
  }
}