tx 0x1d1fe8b63a5e95bc5a5c9513d547b43de8b9dbe00a7efda18cf9b7076489bee9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3888328065,
    "order_id": 388375041,
    "new_price": 6411000000
  }
}