@Nullable
    public static LogTypeTrackable getLastAction(final String tGeocode) {

        final DataStore.DBExtension temp = load(type, tGeocode);
        if (temp != null) {
            final LogTypeTrackable lastAction = LogTypeTrackable.getById((int) temp.getLong1());
            Log.d("get tb: key=" + tGeocode + ", action=" + lastAction);

            return lastAction;
        } else {
            Log.d("get tb: key=" + tGeocode + " (not found)");
        }
        return null;
    }
key = (brandId)trackCode
brandId = TrackableBrand.id
long1 = actionId = LogTypeTrackable.id
long2 = date/time of last log (to allow for age-driven cleanup)
main/src/main/java/cgeo/geocaching/storage/extension/LastTrackableAction.java