$a = unserialize('a:5:{s:34:"contest.admin_menu_manage_category";a:1:{s:3:"url";a:2:{i:0;s:7:"contest";i:1;s:8:"category";}}s:31:"contest.admin_menu_add_category";a:1:{s:3:"url";a:3:{i:0;s:7:"contest";i:1;s:8:"category";i:2;s:3:"add";}}s:33:"contest.admin_menu_manage_contest";a:1:{s:3:"url";a:1:{i:0;s:7:"contest";}}s:41:"contest.admin_menu_manage_email_templates";a:1:{s:3:"url";a:2:{i:0;s:7:"contest";i:1;s:5:"email";}}s:38:"contest.admin_menu_manage_transactions";a:1:{s:3:"url";a:2:{i:0;s:7:"contest";i:1;s:11:"transaction";}}}');
echo serialize(array_merge($a, [[
    'contest_admin_menu_user_group_settings' => [
        'url'=> [
            'contest',
            'user-group-settings'
        ]
    ]
]]));