tx 0x448c55ef7842be0b30161b54acc274aa44f205ed8f0f94c2740ba97d6aaf825eCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3865298615,
    "order_id": 388375041,
    "new_price": 6420000000
  }
}