{
  "manageEntity": {
    "action": "Create",
    "entityId": "1063445861",
    "entityType": "Playlist",
    "metadata": "{\"cid\":\"\",\"data\":{\"playlist_id\":1063445861,\"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": "0x93b932248612e93d1d6595ebb6e15b42f71c585b57a323f3d61cad79a35a3052",
    "signature": "0x16ff473de6130ea7e26da9a841aee67f68aff2354491e8c66735321fa030a196463a5a9a9e6134fa203b78e2bcb3ef61548c2d9f36d831e2e15321f5822b51c31c",
    "signer": "0x069f1708DcdD44698C1965813Bd19FCf96988048",
    "userId": "472198581"
  }
}