--- !ruby/hash:ActiveSupport::HashWithIndifferentAccess
from: Martin Edenhofer <me@example.com>
from_email: me@example.com
from_display_name: Martin Edenhofer
subject: 'test 1234 äöü sig test with attachment '
to: Martin Edenhofer <me@example.net>
body: test 1234 äöü sig test with attachment<div><img src="cid:2ECB31C9-0E1D-4EBF-BD02-8D8B24208A3E@openvpn"
  style="width:320px;height:213px;"></div>