tx 0xe20e820886ce5ea23041f9563d1656f13ef6f4dab2ec28d3948a5b6dd9d1b84eCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 8085382,
    "order_id": 345823286,
    "new_price": 6560000000
  }
}