{
                    'id'    => fwr1_id,
                    'type'  => 'firewall-rule',
                    'href'  => "https://api.profitbricks.com/rest/v2/datacenters/#{dc1_id}/servers/#{serv1_id}/nics/#{nic1_id}/firewallrules/#{fwr1_id}",
                    'metadata' => {