{
  "manageEntity": {
    "action": "Create",
    "entityId": "1294996141",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1294996141,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":false,\"play_count\":false,\"remixes\":true},\"genre\":\"Rock\",\"isrc\":\"\",\"is_unlisted\":true,\"iswc\":\"\",\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"\",\"title\":\"Intro Guitar Bass Vox Click 188\",\"duration\":113,\"audio_upload_id\":\"85fc757eaf232ed611b9c14d4074740d\",\"track_cid\":\"baeaaaiqsedeeaxexe64qiycrcrdcyycubvaez77xdyh2xwcn6jqzyki6orbru\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqsedh5ulz4u57aoa7zrkwluxeoubwe4szgmluof2ddb24rx4qblxq7s\",\"orig_filename\":\"Intro Guitar Bass Vox Click 188.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"is_playlist_upload\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":94,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false,\"owner_id\":687694397,\"audio_analysis_error_count\":0,\"cover_art_sizes\":\"baeaaaiqsec2tdbny3e2wgwgdkkuvgv5agsuzwob5vyfs7v6ewiv5szp5rwijy\"}}",
    "nonce": "0x53705d76144f9419498e266cd1a5176b16d08c55aeecba9c03f30e03de987595",
    "signature": "0xdb6b475b87c320aca785bb846b58d25636b836e5a7a09bec812189425300ef632f8dc491ecf1599bdb99eee97dd2fd68343ca9689f48d2d4bedf98176d9549c91c",
    "signer": "0xd7BdA00D76Cfb2B23a34e2280f6D6b89CAbe7968",
    "userId": "687694397"
  }
}