code: public function load(ObjectManager $manager)
      {
          $objects = $this->parse($this->path);
  
          foreach ($objects as $object) {
              $metadata = new MetadataEntity;
              $metadata
                  ->setUuid($object->uuid)
                  ->setOwner($object->owner)
                  ->setOwnerUuid($object->owner_uuid)
                  ->setTitle((array) $object->title)
                  ->setSlug($object->slug)
                  ->setType($object->type)
                  ->setData((array) $object->data)
                  ->setTenant($object->tenant);
              $manager->persist($metadata);
          }
  
          $manager->flush();
      }
docs: {@inheritdoc}