$VAR1 = {
          'Metadata' => {
                          'some_unique_key3' => 'metadat_3',
                          'some_unique_key2' => 'metadata_2',
                          'some_unique_key1' => 'meta_data_1'
                        },
          'Submitted date' => {
                                'some_unique_key3' => 'submitted_date3',
                                'some_unique_key2' => 'submitted_date2',
                                'some_unique_key1' => 'submitted_date1'
                              }
        };