computers

gistfile1.go

var fields map[string]interface{} = make(map[string]interface{})

func main() {
    fields["device"] = json.RawMessage(`{"OMG": 13}`)

    jsn, err := json.Marshal(fields)

    if err == nil {
        fmt.Println(string(jsn))
    } else {
        fmt.Println("Error:", err)
    }
}