{
  "manageEntity": {
    "action": "Create",
    "entityId": "1322679790",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1322679790,\"description\":\"Just released “Roll on, roll on, down Taylor Street” — a proud folk anthem honoring Springfield, Massachusetts as the home of America’s very first gasoline-powered car. The Duryea brothers started it all right here in 1893.\\nRolling strong for America’s 250th!\\n#RollOnDownTaylorStreet #SpringfieldMA #America250\\n\\nhttps://adamsweet.bandcamp.com/track/roll-on-roll-on-down-taylor-street\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Folk\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Peaceful\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"fiddle,mandolin,malevocal,femalevocal,duryea,springfieldma,automobile\",\"title\":\"Roll On, Roll On\",\"duration\":199,\"audio_upload_id\":\"dec60d38e4784e0a9da7748136b7c036\",\"track_cid\":\"baeaaaiqseal73rg4iyav54apckafhubuj7n3uidi25ol3j22drupixclc7bga\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsebeztwvqaeh3nq2vmp5vgjcevy2emgx3lhl5efqngbidswd6gsdfc\",\"orig_filename\":\"Birthplace of the Automobile.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":149429484,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsecli57amtfsp7nlfj4ygrawjtizp73hxkiwrk5ok5udbzjchj3zje\"}}",
    "nonce": "0x5fedfc2684e9f917c579fc65ea38a28807b763fb4ffcf06baf994e3aa68aa1ff",
    "signature": "0x9b0badebe178bedd2374f8224d9104fa9ef125cce8b5dee952e2e048a6769a8b466575567decd4237433e0057cbf915448c173afd30fcfe9159934f36143e8ed1b",
    "signer": "0x9cC78fE5F75781C73C1C6D67045d681C8a4C6c9a",
    "userId": "149429484"
  }
}