BigIntegers Serialization and Deserialization in Golang

main.go

package main

import (
	"bytes"
	"encoding/json"
	"fmt"
)

func main() {
	jsonStr := "{\"time\":9223372036854775807}\n"
	var jsonMap map[string]interface{}

	d := json.NewDecoder(bytes.NewBuffer([]byte(jsonStr)))
	d.UseNumber()
	d.Decode(&jsonMap)

	var bytes bytes.Buffer
	e := json.NewEncoder(&bytes)
	e.Encode(jsonMap)

	fmt.Print(jsonStr)
	fmt.Print(bytes.String())
	fmt.Print(bytes.String() == jsonStr)
}