<userGroupService>
  <id>52857278:13c7ffd66a8:-7ffd</id>
  <name>default</name>
  <className>org.geoserver.security.xml.XMLUserGroupService</className>
  <fileName>users.xml</fileName>
  <checkInterval>10000</checkInterval>
  <validating>true</validating>
  <passwordEncoderName>digestPasswordEncoder</passwordEncoderName>
  <passwordPolicyName>default</passwordPolicyName>
</userGroupService>