tx 0xb9bfe315939218fe6c91d8bdfdf8eb96d48e3a612d10fd4f87d12dc057964a17Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6441548735,
    "order_id": 388157274,
    "new_price": 6443000000
  }
}