{
  "manageEntity": {
    "action": "Update",
    "entityId": "454325116",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":454325116,\"owner_id\":597397433,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Podcasts\",\"isrc\":null,\"is_unlisted\":true,\"iswc\":null,\"license\":null,\"mood\":\"Sentimental\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"outdoors\",\"title\":\"51 Doing Stuff Outdoors-51\",\"duration\":2424,\"audio_upload_id\":\"74bdcb18867ca32414ddc6814acb0997\",\"track_cid\":\"baeaaaiqsecobta2hsi5nbse6qd2ddbeyledcbhwcv5zk4meoesysttym7viqi\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseaiidpfu5rh3abxl3dey2bi35vmyyrjaow5n24scq6wtomvpxqtdg\",\"orig_filename\":\"51 Doing Stuff Outdoors-51.mp3\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"G minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x60340bfe9056fe6441ca1aeabe9f75d72b83dadd5dbc17cf3bd267054ac5aa49",
    "signature": "0xcd8c6526b590d670719eab9d20da14d46756b81ae74ec61a470ea9cf284e70e555a1cf936faaa7010a733e2539fd7933235a7d05c3503ba53cca8080165910601b",
    "signer": "0x47bF11DdE03594c25814c08592866D0B09eb566A",
    "userId": "597397433"
  }
}