tx 0x81e834aa527116383d13fb9699befe7aeecf27cf281fb0ca79c9bd9c25a2663bCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2490509909,
    "order_id": 351963263,
    "new_price": 6198000000
  }
}