display_name: Hello, world!
additional_fields: {"skyfeedBuilder":{"blocks":[{"id":"aaaebuqjhdan4","did":"did:plc:twdx2xuunmwzziwa4tuwvpbo","type":"input","inputType":"did","collection":"post|reply","withCounts":true},{"id":"aaaebuqjhewbe","type":"sort","sortType":"likes"}],"license":"EUPL-1.2","displayName":"Hello, world!"}}