display_name: Hello, world!
additional_fields: {"skyfeedBuilder":{"blocks":[{"id":"aaad6wtjl4av4","type":"input","inputType":"firehose"},{"id":"aaad6wtjl5v3w","type":"remove","value":"reply","subject":"item"},{"id":"aaad6wtjl7kkq","type":"regex","value":"hello.+world","caseSensitive":false},{"id":"aaad6wtjl6nte","type":"sort","sortType":"created_at"}],"license":"EUPL-1.2","displayName":"Hello, world!"}}