GetAccountInfo RPC With Base64 Encoding Returns `base64` In Account Data about solana-go-sdk HOT 1 CLOSED

type GetAccountInfoConfigDataSlice struct {
	Offset uint64 `json:"offset"`
	Length uint64 `json:"length"`
}

package main

import (
	"log"

	"github.com/portto/solana-go-sdk/client"
	"github.com/portto/solana-go-sdk/tokenprog"
)

func main() {
	rpcClient := client.NewClient(client.MainnetRPCEndpoint)
	res, err := rpcClient.GetAccountInfo(
		"3De2PXiySuPXb8qxSXMjP7QSmXYeVt89TJTzjBa1mtMx",
		client.GetAccountInfoConfig{
			Encoding: "base64",
			DataSlice: client.GetAccountInfoConfigDataSlice{
				Offset: 0,
				Length: tokenprog.TokenAccountSize,
			},
		})
	if err != nil {
		log.Fatal(err)
	}
	log.Println("data: ", res.Data)
}