<roleService>
  <id>52857278:13c7ffd66a8:-7ffc</id>
  <name>default</name>
  <className>org.geoserver.security.xml.XMLRoleService</className>
  <fileName>roles.xml</fileName>
  <checkInterval>10000</checkInterval>
  <validating>true</validating>
  <adminRoleName>ADMIN</adminRoleName>
  <groupAdminRoleName>GROUP_ADMIN</groupAdminRoleName>
</roleService>