tx 0x9436a1730900e9aceea5465cbde22b91ac697926ffd40acd85548a6f5c9b2750Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3912207356,
    "order_id": 388375041,
    "new_price": 6360000000
  }
}