tx 0x21ff2c9a4657aa86722e0eab9e6efbf79a5725a4233dea6847dc5c9e6ae69adfCopy

payload

{
  "ModifyOrder": {
    "new_size": 179637405405,
    "order_id": 446035100,
    "new_price": 521000000
  }
}