{
  "manageEntity": {
    "action": "Update",
    "entityId": "246979143",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":246979143,\"owner_id\":41804,\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Electronic\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-03-31T17:47:42.000Z\",\"title\":\"Gramatik - Defying Gravity\",\"duration\":276,\"audio_upload_id\":\"40335c55d7cfc1950faa95408846fe7c\",\"track_cid\":\"baeaaaiqsebauftoxyskafwd7rx2scpdajeb6vavb5lklmurojj6ab5ycp6nzo\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseasvhibcqygkcr5pp2cvsvwjsxbpe7jprspd57wd7ktprous6isby\",\"orig_filename\":\"09 Gramatik - Defying Gravity.wav\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":100,\"is_custom_bpm\":false,\"musical_key\":\"A minor\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x5b792939f93a459ad38cbbffbd04abdfaa8a75116fcec98eeef63d6130edbab0",
    "signature": "0x571ff0d9b832e8575020360e87f4cb765a00fd6b3924ad78727f9b88d3435c7823f1d8c213cb3e2e8e1d4cdee6daffaef3ddef3776c2a0388784fb85fb56c7ff1c",
    "signer": "0x51C747e7437C025eb47a63843f019C0ff2253474",
    "userId": "41804"
  }
}