playableElement.setLastUpdated(currentTime);
playableElement.setLastUpdatedBy(SPOTIFY_SOURCE);
playableElementRepository.create(playableElement);
track.getPlayableElements().add(playableElement);
JSONArray jsonArtists = jsonTrack.optJSONArray("artists");
if (jsonArtists != null && jsonArtists.length() > 0) {
for (int j = 0; j < jsonArtists.length(); j++) {
JSONObject jsonArtist = jsonArtists.getJSONObject(j);
String name = jsonArtist.getString("name");
Collection<ArtistEntity> artists = artistRepository.findByName(name);