code: @SuppressWarnings("unchecked")
    public Paging<PlaylistSimplified> execute() throws
            IOException,
            SpotifyWebApiException {
      return new PlaylistSimplified.JsonUtil().createModelObjectPaging(getJson(), "playlists");
    }
docs: Search for playlists.
  
  @return A {@link PlaylistSimplified} paging.
  @throws IOException            In case of networking issues.
  @throws SpotifyWebApiException The Web API returned an error further specified in this exception's root cause.