{'eventType': 'ECPLoginRegistrationEnricherMessage',
 'payload': {
    'action': 'UserRegistered',
    'tenant': 'someTenant',
    'id': 'someSessionId',
    'source': [
            {'type': 'account registration'},
            {'channelRef': 'someChannelRef'},
            {'date': '2016-04-19T17:27:01.479+02:00'},
            {'sessionId': 'someSessionId'},
            {'body': [
                    {'date': '2016-04-19T17:27:01.479+02:00'},
                    {'type': 'e.g. YaaS Account'},
                    {'identity': [
                            {'ref' : 'someIdentityValue'},
                            {'type': 'e.g. email'}
                    ]},
                    {'masterData': [
                            {'firstName': 'SomeFirstName'},
                            {'lastName': 'SomeLastName'}
                    ]}
            ]}
    ]
 }
}