my $json = JSON->new;
my $data = $json->decode($res);

my @result = $data->{'results'};
print Dumper @result;

##</code><code>##

$VAR1 = [
          {
            'closed_at' => 1404289092,
            'elapsed_resolution_first' => '61511',
            'num_messages' => '4',
            'owner__context' => 'cerberusweb.contexts.worker',
            'latest_message__context' => 'cerberusweb.contexts.message',
            'latest_message_id' => 4540513,
            'bucket_id' => 0,
          }
         {
            'closed_at' => 1404289092,
            'elapsed_resolution_first' => '61511',
            ....
          }
        ]