The ItemSearchState object represents the state of the search for an item including the selected item's ID and title, course ID, and enrollment ID.
|enrollmentId||String||ID of the current enrollment of the user performing the search.|
|courseId||String||ID of the course in which to search for the item.|
|selectedId||String||ID of the currently selected content item or activity.|
|selectedTitle||String||Title or display text of the currently selected content item or activity.|