tx 0x7739da0e1a3b197e8739de6d8fe784ebe5334be8c8c5505779dcf58ee2957d2aCopy

payload

{
  "ModifyOrder": {
    "new_size": 18227449158,
    "order_id": 473168706,
    "new_price": 453000000
  }
}