tx 0x34eac9e9b4d8ad2fa2225a7eeb89dd0e4fdbe9bff7f24adbb9c876aaed068b5cCopy

payload

{
  "ModifyOrder": {
    "new_size": 123250553773,
    "order_id": 423956629,
    "new_price": 522000000
  }
}