tx 0x54cf1f66614161de5d07e591e6d2cfe51875b1e72a82c1b4bd04b9d72fe2f89aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 8008970,
    "order_id": 345818641,
    "new_price": 6403000000
  }
}