Everything is an NFT! Literally.Profiles, comments, follows, mirrors(retweets) are all nfts, or represented using nfts. This enables direct ownership of content and, programmability (cuz nfts are basically programmable objects). The main nfts are:ProfileNFT: ownership over this nft gives you control over your profile.Publications: these are posts, comments, mirrors all posted to a user's profile and stored in the user's wallet.A key feature of nfts is their inherent programmable nat...