tx 0x185623468bded9657ba0f35a7816bb65bdeeb8f1fe0b5f83df67cb81a68ea402Copy

order would be filled (post-only rejected)

{
  "ModifyOrder": {
    "new_size": 3831838870,
    "order_id": 410997131,
    "new_price": 6446000000
  }
}