tx 0x6557d140bfd9c5a0c92b87278ba1f3a557f42c0b2bd297b656b88aee8c009eefCopy

payload

{
  "ModifyOrder": {
    "new_size": 220824159776,
    "order_id": 456737139,
    "new_price": 505000000
  }
}