tx 0xcfe0a0fb5eb9bf9afb75faa58afe02afe2b3e1fccc48f32c3f4f85c2b90bcd4bCopy

payload

{
  "ModifyOrder": {
    "new_size": 3646141330,
    "order_id": 438453364,
    "new_price": 6680000000
  }
}