{
  "manageEntity": {
    "action": "Create",
    "entityId": "497101674",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":497101674,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":null,\"mood\":\"Other\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Boo The Freindly Ghost\",\"duration\":286,\"audio_upload_id\":\"ac795e845fd531112fc88e49f68fd550\",\"track_cid\":\"baeaaaiqsectvuf2mftf65rcwiwup6r53btvoeeh4zrzthkslva43pbeomc5pq\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseczexjq36x5iz544525dvwpvtyeia6tqmqbrplqsk2iwzg74wi226\",\"orig_filename\":\"zode.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":119,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":707265359,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqseacxy5uufdwuhsaccglcuwntk43me32pt6hm4ztdnlkxv465vkkho\"}}",
    "nonce": "0x729a20edc47745db408310b39652f95d12a35b8acf41f11dc0d84e640a495e54",
    "signature": "0x10cf3d2d82be78ea1e638067d84dc384b5439f60be10207a38ef97a3df97d0f434567993f23eb1345e1c0b005eec101770392d334adf44377c6e3541e675fd891b",
    "signer": "0x6E78B188b5d1462cAB81e82F4C1FCB586F64100e",
    "userId": "707265359"
  }
}