def deserialize(event_type:, event_id:, data:, metadata:)
      mapper.serialized_record_to_event(SerializedRecord.new(event_type: event_type, event_id: event_id, data: data, metadata: metadata))
    end
def deserialize(event_type:, event_id:, data:, metadata:)
      mapper.serialized_record_to_event(SerializedRecord.new(event_type: event_type, event_id: event_id, data: data, metadata: metadata))
    end
Deserialize event which was serialized for async event handlers
 {http://railseventstore.org/docs/subscribe/#async-handlers Read more}

 @return [Event, Proto] deserialized event