-`id`: Unique identifier for this object. At the same time it is the URL where we can fetch the object from
-`type`: The type of this object
-`content`: Post text in HTML format
-`attributedTo`: ID of the user who created this post
-`to`, `cc`: Who the object is for. The special "public" URL indicates that everyone can view it. It also gets delivered to followers of the LemmyDev account.