{
  "manageEntity": {
    "action": "Create",
    "entityId": "956285429",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":956285429,\"description\":\"\",\"playlist_name\":\"New Playlist\",\"is_private\":true,\"ddex_release_ids\":null,\"ddex_app\":\"\",\"upc\":\"\",\"artists\":null,\"copyright_line\":null,\"producer_copyright_line\":null,\"is_image_autogenerated\":false,\"playlist_contents\":[]}}",
    "nonce": "0x6f08d4eaea8dc271f5a498bcec123b63fc02f4707d5ef0b521a3d490a279a916",
    "signature": "0xe64fb9f4bdd91bea4fbbe50c6e84de9f600bcdfda28fc9dc643825951b07e0301a9b5108b688ba1cae85f3ed4ae12cf87f471a1e97dc94cb73f783128a7e44701b",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}