tx 0x0689bab6f55b5e8f3ff40acd309bb190dd15bb77a2c9d75e954e341dbf6f8e8bCopy

payload

{
  "ModifyOrder": {
    "new_size": 7689942,
    "order_id": 404591710,
    "new_price": 6371000000
  }
}