{
  "manageEntity": {
    "action": "Update",
    "entityId": "1879175366",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"lack\",\"is_private\":true,\"cover_art_cid\":\"01KH1DRSFH05CCVMJ5ZNM4J37B\",\"release_date\":\"2026-02-21T16:47:26.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[{\"timestamp\":1771692445,\"metadata_timestamp\":1771692445,\"track_id\":526582769},{\"timestamp\":1771692449,\"metadata_timestamp\":1771692449,\"track_id\":1556279637},{\"timestamp\":1774621870,\"metadata_timestamp\":1774621870,\"track_id\":1176540962},{\"timestamp\":1774621876,\"metadata_timestamp\":1774621876,\"track_id\":301443565},{\"timestamp\":1774621884,\"metadata_timestamp\":1774621884,\"track_id\":1135010692},{\"timestamp\":1774621893,\"metadata_timestamp\":1774621893,\"track_id\":1502020688},{\"timestamp\":1774622667,\"metadata_timestamp\":1774622666,\"track_id\":1082986034},{\"timestamp\":0,\"metadata_timestamp\":1774622683,\"track_id\":740555244},{\"timestamp\":0,\"metadata_timestamp\":1774622689,\"track_id\":1375871047}]}}",
    "nonce": "0x36c0f35a5f1192918334dd2e9bd094c097891a799935e4b5e3ddbbf122cdddf0",
    "signature": "0xf0184150cfbce518ca59f3d017cb5dc004a8885149141ae30842c107fb29f82a660bcb9bbf57586c89ab4120cd48c5220a34bcfda174c9a0ad30df968b5b71ea1c",
    "signer": "0xCDDad1D5Cfdd822cd9730f95f6c2F6da916ee513",
    "userId": "280164371"
  }
}