src/Metable/Hooks.php
public function replicate()
    {
        return function ($next, $copy, $args) {
            $metaAttributes = $args->get('original')
                                    ->getMetaAttributes()
                                    ->replicate($args->get('except'));

            $copy->setRelation('metaAttributes', $metaAttributes);

            return $next($copy, $args);
        };
    }
public function replicate()
    {
        return function ($next, $copy, $args) {
            $metaAttributes = $args->get('original')
                                    ->getMetaAttributes()
                                    ->replicate($args->get('except'));

            $copy->setRelation('metaAttributes', $metaAttributes);

            return $next($copy, $args);
        };
    }
Register hook on replicate method.

@return \Closure