docs: public UUID createHierarchicalEntityRole(UUID appId, String versionId, UUID hEntityId, CreateHierarchicalEntityRoleOptionalParameter createHierarchicalEntityRoleOptionalParameter) {
          return createHierarchicalEntityRoleWithServiceResponseAsync(appId, versionId, hEntityId, createHierarchicalEntityRoleOptionalParameter).toBlocking().single().body();
      }