put https://yourServer.jamfcloud.com/JSSResource/diskencryptionconfigurations/name/
<disk_encryption_configuration>
<name>Corporate Encryption</name>
<key_type>Individual</key_type>
<file_vault_enabled_users>Management Account</file_vault_enabled_users>
</disk_encryption_configuration>
<disk_encryption_configuration>
<name>Corporate Encryption</name>
<key_type>Institutional</key_type>
<file_vault_enabled_users>Management Account</file_vault_enabled_users>
<institutional_recovery_key>
<key>OID.2.5.4.13=admins-MacBook-Pro.local, CN=FileVault Recovery Key</key>
<certificate_type>PKCS12</certificate_type>
<password>PKCS12Password</password>
<data>Base64EncodedCertificateData</data>
</institutional_recovery_key>
</disk_encryption_configuration>