tx 0xdcf477ce143d11eec7cdf35f4414df11882cb1f9aa95b509c00c31f41ead8670Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6534805383,
    "order_id": 388157274,
    "new_price": 6395000000
  }
}