my $VAR1 = {
    '99155' => {
              'PR' => {
                  state_name       => 'Puerto Rico',
                  county_names_all => 'Adjuntas|Utuado',
              },
          },
};

my $v0 = $VAR1;
while ( my ($k1,$v1) = each %$v0 ) {
    while ( my ($k2,$v2) = each %$v1 ) {
        while ( my ($k3,$v3) = each %$v2 ) {
            print "\$VAR1->{$k1}{$k2}{$k3} => '$v3'\n"
        }
    }
}

##</code><code>##

$VAR1->{99155}{PR}{state_name} => 'Puerto Rico'
$VAR1->{99155}{PR}{county_names_all} => 'Adjuntas|Utuado'

##</code><code>##

my $v2 = [
    'state_name=Puerto Rico',
    'county_names_all=Adjuntas|Utuado',
];


my %h3 = map { split /=/,$_,2 } @$v2;

print Dumper \%h3;

##</code><code>##

$VAR1 = {
          'state_name' => 'Puerto Rico',
          'county_names_all' => 'Adjuntas|Utuado'
        };

##</code><code>##

my $v2 = [
    'state_name=Puerto Rico',
    'county_names_all=Adjuntas|Utuado',
];


while ( my ($k3,$v3) = each @$v2 ) {
    print "\$v2->[$k3] => '$v3'\n"
}

##</code><code>##

$v2->[0] => 'state_name=Puerto Rico'
$v2->[1] => 'county_names_all=Adjuntas|Utuado'