tx 0xb9e5e7b271f247d48dc86fc84e3fb87da7dc8a1789c30d1d646e7ee6f68a22f4Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 6656459622,
    "order_id": 332234790,
    "new_price": 6439000000
  }
}