tx 0x279cf6b943de46ed4d7c01c3c56467223384b2d9964fa2a1391f92c2c0bc8d6fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3840688687,
    "order_id": 388375041,
    "new_price": 6519000000
  }
}