encoding=json+base64:
W3sicG9zIjogImVwdWJjZmkoLzMyLzIvNC8xMzQvMToyMCkiLCAicG9zX3R5cGUiOiAiZXB1YmNmaSIs
ICJ0aW1lc3RhbXAiOiAiMjAyNi0xMC0xMVQxNToyNTozNS4wNTI2NzcrMDA6MDAiLCAidHlwZSI6ICJs
YXN0LXJlYWQifV0=