tx 0x9b502742b880be588465feb64957caa35eefde9a32c3dda5545fc489124f4fc4Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 6441548735,
    "order_id": 388157274,
    "new_price": 6442000000
  }
}