VS::Payload
has 'obj_templates', is => 'rw', isa => 'HashRef';

VS::Payload::Postal
has '+obj_templates', is => 'rw',  default => sub{{
....
}};

##</code><code>##

VS::Payload
#has 'obj_templates', is => 'rw', isa => 'HashRef';

VS::Payload::Postal
has 'obj_templates', is => 'rw',  default => sub{{
....
}};