tx 0x399f649ff3ee1e2f89005a3bfdefc31f9c31d75f33dcc6ab5c8649487d2dcb6aCopy

payload

{
  "ModifyOrder": {
    "new_size": 83649660,
    "order_id": 59389060,
    "new_price": 67785000000
  }
}