docs: public static RoleMembershipBean unmarshallRoleMembership(Map<String, Object> source) {
          if (source == null) {
              return null;
          }
          RoleMembershipBean bean = new RoleMembershipBean();
          bean.setId(asLong(source.get("id")));
          bean.setOrganizationId(asString(source.get("organizationId")));
          bean.setRoleId(asString(source.get("roleId")));
          bean.setUserId(asString(source.get("userId")));
          bean.setCreatedOn(asDate(source.get("createdOn")));
          postMarshall(bean);
          return bean;
      }