{
  "manageEntity": {
    "action": "Create",
    "entityId": "114959860",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":114959860,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":true},\"genre\":\"Alternative\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"mood\":\"Cool\",\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"title\":\"Kool Aid Promenade\",\"duration\":242,\"audio_upload_id\":\"01KWFM9RFVX5S4859BZHHPDZE1\",\"track_cid\":\"baeaaaiqsedmbxioc6ztucsxz2mlkvu3o3bxjz7yisxhy73uny4vewwzxfid6s\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsecppxi7gnwj3gxrs63nj7zrd4ruhnqtd4xzu56imsw2wkrypfnehk\",\"orig_filename\":\"Kool%2520Aid%2520Promenade%2520Lo-Fi%2520Drum%2520Mix%2520Remastered.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":86,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":104697249,\"track_segments\":[],\"cover_art_sizes\":\"01KWFM9Q1PF9CDSDTBXV3T6WWN\",\"audio_analysis_error_count\":0}}",
    "nonce": "0x5d5a5631b20e3a719bcd262a8489eb867183068ae11b0d8a0655e5d5a9ec8e01",
    "signature": "0x7a44dc45b0e795fddcc658f4de569e49e7c63d4972a80acf39a0843ec4f483312dde35eefbee94939a04edf04a3f654f4fd39d77eb4e8f26b98639456b6d13251c",
    "signer": "0xB58611D6a788837682Aa82E66E03E039fD615a78",
    "userId": "104697249"
  }
}