code: public ProfileManager createProfileManager(@NonNull Context context) {
          return new ProfileManager(context, client, new ObservableExecutor() {
  
              @Override
              public <T> void execute(final Observable<T> obs) {
                  obs.subscribe(new Subscriber<T>() {
                              @Override
                              public void onCompleted() {
                                  // Completed, will unsubscribe automatically
                              }
  
                              @Override
                              public void onError(Throwable e) {
                                  // Report errors in doOnError
                              }
  
                              @Override
                              public void onNext(T t) {
                                  // Ignore result
                              }
                          });
              }
          });
      }
docs: Create ProfileManager to manage profile data.
  
  @param context Application context.
  @return ProfileManager to manage profile data.