display_name: Hello, world!
description: test
additional_fields: {"skyfeedBuilder":{"blocks":[{"id":"aaafyud5c7b5s","type":"input","inputType":"firehose","firehoseSeconds":86400},{"id":"aaafyud5c4ume","type":"remove","value":"post","subject":"item"},{"id":"aaafyud5c6xqe","type":"regex","value":"hello.+world","caseSensitive":false},{"id":"aaafyud5c64zo","type":"sort","sortType":"created_at"}],"license":"EUPL-1.2","displayName":"Hello, world!"}}