docs: public OperationStatus updateHierarchicalEntityChild(UUID appId, String versionId, UUID hEntityId, UUID hChildId, UpdateHierarchicalEntityChildOptionalParameter updateHierarchicalEntityChildOptionalParameter) {
          return updateHierarchicalEntityChildWithServiceResponseAsync(appId, versionId, hEntityId, hChildId, updateHierarchicalEntityChildOptionalParameter).toBlocking().single().body();
      }