Update Policy Realm

curl --request POST \
     --url {{url}}/aioc-rest-web/rest/policy/updatePolicyRealm \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --header 'x-xsrf-token: {{csrftoken}}' \
     --data '"{\r\n    \"dbId\":\"378556\",     \r\n    \"name\": \"realmAPI2\",\r\n    \"description\": \"realmUpdated\",\r\n    \"policyGroups\": [\r\n        {\"dbId\": 19934}\r\n    ],\r\n    \"deviceRealms\": [\r\n        {\"dbId\": 19894}\r\n    ]\r\n}\r\n"'