tx 0x5853bcb5f76ce0488bbdbcbbb371ec8a79e00a57bba5a786f2c64d6fc4eb3f4bCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 4164346353,
    "order_id": 351964939,
    "new_price": 6178000000
  }
}