tx 0x3f99f13b714c2656b5498180f7bcf9f86acee69f58e7bfb9cb19ddf9bdd405ecCopy

payload

{
  "ModifyOrder": {
    "new_size": 851053772,
    "order_id": 471299137,
    "new_price": 645000000
  }
}