tx 0xadd031e22754547e2a7f06a32de4d58ca2535e7421da3e93a92abf66d513f708Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3860736693,
    "order_id": 388375041,
    "new_price": 6451000000
  }
}