code: public Observable<PatternAnyEntityExtractor> getPatternAnyEntityInfoAsync(UUID appId, String versionId, UUID entityId) {
          return getPatternAnyEntityInfoWithServiceResponseAsync(appId, versionId, entityId).map(new Func1<ServiceResponse<PatternAnyEntityExtractor>, PatternAnyEntityExtractor>() {
              @Override
              public PatternAnyEntityExtractor call(ServiceResponse<PatternAnyEntityExtractor> response) {
                  return response.body();
              }
          });
      }
docs: Gets information about the application version's Pattern.Any model.
  
  @param appId The application ID.
  @param versionId The version ID.
  @param entityId The entity extractor ID.
  @throws IllegalArgumentException thrown if parameters fail the validation
  @return the observable to the PatternAnyEntityExtractor object