tx 0x80b60d705554984efa734d31a71eee8a9fa47cc3573c54c04c2503be7e33a0d9Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6421943924,
    "order_id": 388157274,
    "new_price": 6498000000
  }
}