{
  "manageEntity": {
    "action": "Update",
    "entityId": "1613163159",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":1613163159,\"owner_id\":922259554,\"description\":\"\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Hip-Hop/Rap\",\"isrc\":\"\",\"is_unlisted\":false,\"iswc\":\"\",\"license\":\"All rights reserved\",\"mood\":\"Sophisticated\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"tags\":\"temps,moi\",\"title\":\"Le temps, à Moi\",\"duration\":154,\"audio_upload_id\":\"01J2HRNPYTD5SA9SFBCJZNMBZP\",\"track_cid\":\"baeaaaiqsebrsmcrrds7co2z2adk7nhwjiqo3xyvoqa4fv43r2kluqrel6tsdk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseaofy4jgxenhpd7yfsrw43mdb73qpnlcjws7pholjc6oxwx2yfeqk\",\"orig_filename\":\"Le temps, à moi.mp3\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":104.9,\"is_custom_bpm\":false,\"musical_key\":\"E minor\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xe420d4c0743d0154c8ed4eb356df41339c9a8ec6cc7cb99203cf87514a34e655",
    "signature": "0xd5bcf5389d874a379b7c33998ca9a975e85378cc955d9ad3dce160e643057eec4b5bc068c616d962db68bfa651c674c5a83ff8e2ccede7166bfb98403a8793651c",
    "signer": "0x90b3942a51c04131C869BE29251773ad8F81C07D",
    "userId": "922259554"
  }
}