encoding=json+base64:
W3sicG9zIjogImVwdWJjZmkoLzQvMi80LzJbYXJ0aWN1bG9dLzJbZnJvbnRdLzRbYXJ0aWN1bG8tYWNl
cmNhXS82LzQvMTo0NCkiLCAicG9zX3R5cGUiOiAiZXB1YmNmaSIsICJ0aW1lc3RhbXAiOiAiMjAyMy0w
Mi0wOVQxMjoyNTozNi40Mzk2MTArMDA6MDAiLCAidHlwZSI6ICJsYXN0LXJlYWQifV0=