CommentEventEmbed union
The main embed of a comment event.
Possible types
[Customer](https://shopify.dev/docs/admin-api/graphql/reference/customers/customer)
[DraftOrder](https://shopify.dev/docs/admin-api/graphql/reference/orders/draftorder)
[Order](https://shopify.dev/docs/admin-api/graphql/reference/orders/order)
[Product](https://shopify.dev/docs/admin-api/graphql/reference/products-and-collections/product)
[ProductVariant](https://shopify.dev/docs/admin-api/graphql/reference/products-and-collections/productvariant)