display_name: most shared
additional_fields: {"skyfeedBuilder":{"blocks":[{"id":"aaalaphnriz74","type":"input","inputType":"firehose","firehoseSeconds":604800},{"id":"aaalaplcjxz3w","type":"sort","sortType":"repost_count"},{"id":"aaalapghze4di","type":"limit","count":500}],"license":"MIT","displayName":"most shared"}}