in events/validators.go [268:273]
func unmarshalMap(data []byte, vi *ValidationInfo) (dataMap map[string]interface{}) {
if err := json.Unmarshal(data, &dataMap); err != nil {
vi.Errs = append(vi.Errs, fmt.Errorf("could not parse CloudEvent data as map: %v", err))
}
return
}