tx 0x5678b77296d2ff8d10c7da6251e5a8d63e7e16a3bb722604e3f38123beeb4a2cCopy

payload

{
  "ModifyOrder": {
    "new_size": 537683868,
    "order_id": 19842320,
    "new_price": 21743000000
  }
}