$VAR1 = {
          'a' => 'x',
          'b' => {
                   'e' => bless( do{\(my $o = 1)}, 'JSON::XS::Boolean' ),
                   'c' => $VAR1->{'b'}{'e'},
                   'd' => bless( do{\(my $o = 0)}, 'JSON::XS::Boolean' ),
                   'f' => $VAR1->{'b'}{'d'}
                 }
        };
$VAR1 = {
          'a' => 'x',
          'b' => {
                   'e' => 'true',
                   'c' => bless( do{\(my $o = 1)}, 'JSON::XS::Boolean' ),
                   'd' => 'false',
                   'f' => bless( do{\(my $o = 0)}, 'JSON::XS::Boolean' )
                 }
        };
Can't encode a value of type: JSON::XS::Boolean at test2.pl line 13