def followers(self, request):
        """
        Returns a JSON response whether the current user is following the object from content_type_id/object_id pair
        """
        user_model = get_user_model()
        if user_model not in serializers.registered_serializers:
            raise ModelNotRegistered(f'Auth user "{user_model.__name__}" not registered with actstream')
        serializer = serializers.registered_serializers[user_model]
        followers = models.Follow.objects.followers(request.user)
        return Response(serializer(followers, many=True).data)

        Returns a JSON response whether the current user is following the object from content_type_id/object_id pair
        
actstream/drf/views.py