Periodically fetch all Spotify tracks from Blob storage and update the tracks database with a subset of display information.
tracks
Keys take the format: spotify_track_id:4tVhBXOhSlqYCL2IjyoUNu.
spotify_track_id:4tVhBXOhSlqYCL2IjyoUNu
Migrated from folder: Spotify/processTrackBlobsJob