tx 0xc3991b8fff1ed899e8c19efc62afadbc0a013c0f1af6deb7a611ee4755461b65Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6728456502,
    "order_id": 343819919,
    "new_price": 6318000000
  }
}