thebitrock

import 'dart:convert';
import 'package:crypto/crypto.dart';

void main() {
  final jsonMap = {
    'id': 12312312,
    'first_name': 'Elvis',
    'username': 'user',
    'auth_date': 1575754808,
    'hash': '612bf9823a7eab38603d8cd7510c01e9cd74cf1688f139e850542057084ffca2'