tx 0x66d392362ec71f047c4b455040091ddce420e5640ee7d83a817530c514fbbcfbCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2496019675,
    "order_id": 351963263,
    "new_price": 6189000000
  }
}