encoding=json+base64:
W3sicG9zIjogImVwdWJjZmkoLzIvMi80LzJbY292ZXJdLzIvNi8yLzQvMTozNSkiLCAicG9zX3R5cGUi
OiAiZXB1YmNmaSIsICJ0aW1lc3RhbXAiOiAiMjAyMy0xMi0yN1QxNDozMTo0OC44NzIzMDIrMDA6MDAi
LCAidHlwZSI6ICJsYXN0LXJlYWQifV0=