tx 0xf9155a49c69fd4adfcad7a7ddada958912d0fa91408d54df4aaa007efc58c90eCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 2500916052,
    "order_id": 340559448,
    "new_price": 6125000000
  }
}