tx 0xefb5ccccd3b808384761ab83c9bf879a34cc1afaddcb1a5f900c276aca971bd5Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7911392,
    "order_id": 351963263,
    "new_price": 6921000000
  }
}