tx 0xa21c840aaebe989b4d4be35a2ec6d59c7c5e1d4fc8550da3adf6d59b94cac07aCopy

reduce-only order has no opposing position

{
  "ModifyOrder": {
    "new_size": 8078850,
    "order_id": 345818895,
    "new_price": 6578000000
  }
}