$VAR1 = {
          'domainId' => '1',
          'deviceIp' => '172.16.133.56',
          'deviceType' => 3,
          'deviceName' => 'AMS'
        };
$VAR2 = {
          'domainId' => '1',
          'deviceIp' => '172.16.133.57',
          'deviceType' => 3,
          'deviceName' => 'ams_57'
        };