tx 0x291148ac5338c8a513b233973528ca1d9f1c6b5b76b7fc241dc2e1fb04f0d7c0Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6546163084,
    "order_id": 388157274,
    "new_price": 6323000000
  }
}