code: public SeekToPositionInCurrentlyPlayingTrackRequest.Builder seekToPositionInCurrentlyPlayingTrack(int position_ms) {
      return new SeekToPositionInCurrentlyPlayingTrackRequest.Builder(accessToken)
              .setDefaults(httpManager, scheme, host, port)
              .position_ms(position_ms);
    }
docs: Seeks to the given position in the users currently playing track.
  
  @param position_ms The position in milliseconds to seek to. Must be a positive number. Passing in a position that
  is greater than the length of the track will cause the player to start playing the next song.
  @return A {@link SeekToPositionInCurrentlyPlayingTrackRequest.Builder}.