{
  "manageEntity": {
    "action": "Update",
    "entityId": "85814808",
    "entityType": "Track",
    "metadata": "{\"cid\":\"\",\"data\":{\"track_id\":85814808,\"owner_id\":274010868,\"description\":\"🔖 75€🪬 exclusive\",\"field_visibility\":{\"mood\":true,\"tags\":true,\"genre\":true,\"share\":true,\"play_count\":true,\"remixes\":false},\"genre\":\"Experimental\",\"isrc\":null,\"is_unlisted\":false,\"iswc\":null,\"license\":null,\"is_stream_gated\":false,\"stream_conditions\":null,\"allowed_api_keys\":null,\"is_download_gated\":false,\"download_conditions\":null,\"release_date\":\"2026-07-30T12:26:23.000Z\",\"title\":\"Fractal Mutation (35)\",\"duration\":133,\"audio_upload_id\":\"77f32200fe44e6b3e7699a6f0079de37\",\"track_cid\":\"baeaaaiqsebgqwzm2wvhazcixrss5a7e3x7gzctpnxpgoxgfppknlii4znrxqk\",\"preview_cid\":\"\",\"orig_file_cid\":\"baeaaaiqseclks5sexfmfpuvd33h6jfr6pgwi7uapne275daxtmipwfs4ib5cs\",\"is_downloadable\":false,\"is_original_available\":false,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"parental_warning_type\":null,\"bpm\":142,\"is_custom_bpm\":false,\"musical_key\":\"F minor\",\"is_custom_musical_key\":true,\"comments_disabled\":false,\"is_scheduled_release\":false}}",
    "nonce": "0x1ec413bd4cfab73380963c74a777d9e0c97d12e7d7166332ffcc3d6435866047",
    "signature": "0x3a3efbd690cfac9d4f9139a5f9625e3fb23cfe71f2fe3cfa845395f36b6b377652e42b96fdf702743163df193dc79ce323a77e20c86814689eb79aa272ac54371c",
    "signer": "0xAe45Aa9d94350c6a7A8BfB66D3c1c2B51Ac488C6",
    "userId": "274010868"
  }
}