tx 0x7def7a284d18ed9f5a7f8e3e7c7c2f0ceda1e8cd5cb4ccea11794be6a68862f4Copy

payload

{
  "ModifyOrder": {
    "new_size": 2221653692,
    "order_id": 39115564,
    "new_price": 501000000
  }
}