NavigationParameterExtension

You should use this markup extension with JsonNavigationService or NavigationServiceEx.

Name
PageType
BreadCrumbHeader
NavigationTransitionInfo

Example

<dev:SettingsCard Command="{x:Bind local:App.Current.NavService.NavigateToCommand}"
                  CommandParameter="{dev:NavigationParameter PageType=views:GeneralSettingPage,
                                                             BreadCrumbHeader='General'}"
                  Description="Change your app Settings"
                  Header="General"
                  HeaderIcon="{dev:BitmapIcon Source=Assets/Fluent/Settings.png}"
                  IsClickEnabled="True" />

Demo

you can run demo and see this feature.