tx 0x83479dccc755c40e4d1f72ea39fc3e557d5c52f4e0147d14fd82ddcde97d6933Copy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 7864108,
    "order_id": 351963263,
    "new_price": 6963000000
  }
}