encoding=json+base64:
W3sicG9zIjogImVwdWJjZmkoLzQvMi80LzJbYXJ0aWN1bG9dLzJbZnJvbnRdLzRbYXJ0aWN1bG8tYWNl
cmNhXS82LzQvMTozOCkiLCAicG9zX3R5cGUiOiAiZXB1YmNmaSIsICJ0aW1lc3RhbXAiOiAiMjAyMy0w
Ny0wNVQxODowMjoyNS44NDgyMDYrMDA6MDAiLCAidHlwZSI6ICJsYXN0LXJlYWQifV0=