tx 0x0478f9a4114cb8a8f2ebdb3e8c1db80f9c493b6c0e0151698db24e2cd7964f7aCopy

payload

{
  "ModifyOrder": {
    "new_size": 10456297,
    "order_id": 12603485,
    "new_price": 10343000000
  }
}