tx 0x193768ba6dd4cb9f5fb35e51356f1d95c9469f75a9f54258c1e2b84c07ba5f3aCopy

payload

{
  "ModifyOrder": {
    "new_size": 2187684798,
    "order_id": 438456879,
    "new_price": 6688000000
  }
}