MIME-Version: 1.0
Subject: a simple rfc822 message encoded in a base64 body.
Content-Type: message/rfc822
Content-Transfer-Encoding: base64

Q29udGVudC1UeXBlOiB0ZXh0L3BsYWluOyBjaGFyc2V0PXVzLWFzY2lpDQpDb250ZW50LVRyYW5z
ZmVyLUVuY29kaW5nOiA3Yml0DQoNClRleHQgYm9keQoNCg==