{
  "manageEntity": {
    "action": "Update",
    "entityId": "970217391",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"description\":\"\",\"playlist_name\":\"AR8 - Systeme Mix 2\",\"is_private\":true,\"license\":\"\",\"release_date\":\"2026-07-17T13:26:20.000Z\",\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"parental_warning_type\":null,\"playlist_contents\":[],\"is_stream_gated\":false,\"stream_conditions\":null,\"is_scheduled_release\":false}}",
    "nonce": "0xe78a56c4624461f63270889c30b454c772782eec0303e4596a7c7eaab4224c8d",
    "signature": "0xd1617b596090d2d820a8fdc39b2ae8634807ed7d770c4a6f06394d99db316c041f536e1196e96e43a02a47fc5b6214cb77cc1c4303309379afddd66026387f991c",
    "signer": "0x488e8Cc0aa4A4A170544982D50B2616e42ca6c67",
    "userId": "386938284"
  }
}