a:3:{s:7:"subject";s:43:"Thank you for registration at {{site_name}}";s:8:"greeting";s:6:"Hello,";s:7:"content";s:213:"A new user has been registered on the site with the name {{user_name}} and email address {{user_email}}. 
 The registration is pending for approval, you can login {{login_url}} to the admin to approve the account";}