<NavigationServiceNode version="1" serializationTime="132454576055104608" navStack="1,1,0,29,AppCS.Viewer.Views.ViewerPage,5,1,0,0"><NavMap><NavMapElement key="0"><ViewerPageNavigationState CollectionProviderType="FileActivationViewerCollectionProvider" IsNewActivation="true" CallerNavKey="-1"/></NavMapElement></NavMap><Map/></NavigationServiceNode>