tx 0xdfe615ef906859f1746fa13c7b0f10c7ee7d09eb00102e2c16e00c75cfab8c4dCopy

payload

{
  "ModifyOrder": {
    "new_size": 149338007419,
    "order_id": 422159639,
    "new_price": 521000000
  }
}