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  1. or download this
            $r->{sizes} = $data2;
    
  2. or download this
            $r->{sizes} = [ map { { %{$_} } } @{$data2} ];
    
  3. or download this
    use Clone qw( clone );
            $r->{sizes} = clone($data2);
    
  4. or download this
    use Clone::PP qw( clone );
            $r->{sizes} = clone($data2);
    
  5. or download this
    use Storable qw( dclone );
            $r->{sizes} = dclone($data2);