Dynamic JSON sample1

gistfile1.go

	var jsondata []interface{}
	err := json.Unmarshal(rawData, &jsondata)
	if err == nil{
	        m := v.(map[string]interface{})
                //the following prints out the type
		fmt.Printf("%s \n",m["type"])
	} else {
		fmt.Println("error:", err)
	}