encoding=json+base64:
W3sicG9zIjogImVwdWJjZmkoLzg2LzIvNC8yOTQvMTo0OSkiLCAicG9zX3R5cGUiOiAiZXB1YmNmaSIs
ICJ0aW1lc3RhbXAiOiAiMjAyMi0wNy0yOFQwNDoyNDowNi42MTIyNzArMDA6MDAiLCAidHlwZSI6ICJs
YXN0LXJlYWQifV0=