tx 0x9c64c7b7c7e019a10e80b32d4b7a97014f5517e6389322c4b9b8f046d47fceabCopy

payload

{
  "ModifyOrder": {
    "new_size": 129654268,
    "order_id": 42208999,
    "new_price": null
  }
}