This is exactly what Nostr solves. Just simple JSON messages signed with public-key cryptography (Schnorr) relayed over Websockets. Send your events to many re

This is exactly what Nostr solves. Just simple JSON messages signed with public-key cryptography (Schnorr) relayed over Websockets. Send your events to many relays so if one chooses to evict you it's not an issue. Just don't rely on a third party to keep your private key. Not your key, not your identity.