$VAR1 = {
          'field1' => 'test1',
          'field2' => 'test2',
          'field3' => 'test3',
          'field4' => 'test4'
        };
$VAR2 = {
          'field1' => 'test44',
          'field2' => 'afsd',
          'field3' => 'wfsdf',
          'field4' => 'sdfsd'
        };