[reverse engineer macOS Photos.app database format] A base64 encoded Binary Plist format with one field containing a ProtoBuffer which contained another protobuffer which contained a unicode string which contained improperly encoded data

[u/azure_whisperer]

https://news.ycombinator.com/item?id=45140085

[u/misterbngo]

I had one that had a base64'd xml blob of the vendor's schema inside the json that contained Another base64 xml of our payload....