如何在swift中使用MapKit旋转自定义userLocationAnnotationView图像？

I'm trying to find a way to show the direction of the user on the map using MapKit. The native MapKit way to do that always rotate the entire map. Since user position is also an MKAnnotationView, I decided to create a specific class to override it and use a specific image (with an arrow).I'm trying to find a way to show the direction