code: public static void seekTo(Context context, String clientId, int milli) {
          Intent intent = new Intent(context, PlaybackService.class);
          intent.setAction(ACTION_SEEK_TO);
          intent.putExtra(BUNDLE_KEY_SOUND_CLOUD_CLIENT_ID, clientId);
          intent.putExtra(BUNDLE_KEY_SOUND_CLOUD_TRACK_POSITION, milli);
          context.startService(intent);
      }
docs: Seek to the precise track position.
  <p/>
  The current playing state of the SoundCloud player will be kept.
  <p/>
  If playing it remains playing, if paused it remains paused.
  
  @param context  context from which the service will be started.
  @param clientId SoundCloud api client id.
  @param milli    time in milli of the position.