tx 0xda0d4e24ff0971811da5f18eeabf4e12eb5221de3576b96b8fe58aff13e75e49Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3912311655,
    "order_id": 388375041,
    "new_price": 6411000000
  }
}