Install the dependencies

The justtrack SDK uses the External Dependency Manager for Unity from Google to download the justtrack SDK as well as its dependencies. You can select the correct version for you on https://developers.google.com/unity/archive#external_dependency_manager_for_unity or directly download https://github.com/googlesamples/unity-jar-resolver/raw/v1.2.175/external-dependency-manager-1.2.175.unitypackage to get the latest version. The justtrack SDK requires at least version 1.2.167.