tx 0x3bf39c79dfd2b12bbdd702a902c8c0231b84d5fc9782d2c3631171a4875e2d0fCopy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6529591553,
    "order_id": 388157274,
    "new_price": 6331000000
  }
}