package main

import (
        "fmt"

        "encoding/json"

        gjson "github.com/goccy/go-json"
)

type obj struct {
        Msg string `json:"消息"`
}

func main() {
        // \u6D88\u606F are escaped charecters for Chinese word "消息"
        b := []byte(`{"\u6D88\u606F":"\u6D88\u606F"}`)

        o := obj{}
        json.Unmarshal(b, &o)
        fmt.Printf("got json object: %+v\n", o)

        o = obj{}
        gjson.Unmarshal(b, &o)
        fmt.Printf("got gjson object: %+v\n", o)
}