{"type":"rich","version":"1.0","title":"elsat wrote","author_name":"elsat (npub1za…d26k5)","author_url":"https://yabu.me/npub1zafcms4xya5ap9zr7xxr0jlrtrattwlesytn2s42030lzu0dwlzqpd26k5","provider_name":"njump","provider_url":"https://yabu.me","html":"It’s not needed, only optional. You can register a name - e.g. souls at domain dot com. It is more readable than npub123etc."}