encoding=json+base64:
W3sicG9zIjogImVwdWJjZmkoLzIvMi80LzJbYm9va10vNTIvMjYvOC8xOjY1NSkiLCAicG9zX3R5cGUi
OiAiZXB1YmNmaSIsICJ0aW1lc3RhbXAiOiAiMjAyMS0xMi0yMlQxNjozOTo0My44NjA1ODQrMDA6MDAi
LCAidHlwZSI6ICJsYXN0LXJlYWQifV0=