tx 0x5ca4f5a8f0ec4f3c50bde3c88c4b71ebaf9c74fdbe4bde18cf5e1d6bf7bf1b5fCopy

payload

{
  "ModifyOrder": {
    "new_size": 322185097573,
    "order_id": 470177225,
    "new_price": 497000000
  }
}