{
  "manageEntity": {
    "action": "Update",
    "entityId": "215770048",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":215770048,\"owner_id\":109847,\"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,\"mood\":\"Sensual\",\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-06-09T06:48:44.000Z\",\"tags\":\"lullaby,edm,instrumental,night,driving\",\"title\":\"STARS (Instrumental)\",\"duration\":306,\"audio_upload_id\":\"7e7ca0076e9717b4cdc9b42610b2baf5\",\"track_cid\":\"baeaaaiqseagjyybhfnvgb35l5ya3bn4sd6jvcstosfhhvtnyt4sdzk6ndyek6\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseahtfnhoxil6m77gg3m2h5k7yh7mwguwurgntflzmlw7lhvciixxe\",\"is_downloadable\":true,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":120,\"is_custom_bpm\":false,\"musical_key\":\"D major\",\"is_custom_musical_key\":false,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0xd5a80708db156f2dbb0f2010f18f100ee23f471e38f9bb2b08a03bdfcf56de01",
    "signature": "0x494a71dbc0c22c7fa2e0202b5158f6651d4d587a4faf96f7ceaa432484620e970600d7719175ca01d777b3f277f4ec6fe4649beeb1f87a76993c094c85945ad51c",
    "signer": "0xC0D222598030F504244E8F958831D3ce80863Df6",
    "userId": "109847"
  }
}