display_name: Hello, world!
additional_fields: {"skyfeedBuilder":{"blocks":[{"id":"aaac4eylpasiw","did":"did:plc:t3u23b2ticoicetvf4ad2rjv","type":"input","inputType":"did"},{"id":"aaac4eylpdgaw","type":"remove","value":"reply","subject":"item"},{"id":"aaac4eylpco6c","type":"sort","sortType":"created_at"}],"license":"EUPL-1.2","displayName":"Hello, world!"}}