my %new = %{$hash{key1}{1}};

##</code><code>##

$VAR1 = 'var';
$VAR2 = 1;
$VAR3 = 1;
$VAR4 = {
          'name1' => 'value3',
          'name2' => 'value2',
          'name3' => 'value3'
        };