public static void Main()
Console.WriteLine(getZpl(
"eyJhbGciOiJodHRwOi8vd3d3LnczLm9yZy8yMDAxLzA0L3htbGRzaWctbW9yZSNyc2Etc2hhMjU2Iiwia2lkIjoiMTE1RjQ0MjY2MTdBNzkzOEJFMUJBMDZEQkVFOTFBNDI3NTg0RURBQiIsInR5cCI6IkpXVCIsIng1dCI6IkVWOUVKbUY2ZVRpLUc2QnR2dWthUW5XRTdhcyJ9.eyJkYXRhIjoie1wiU2VsbGVyR3N0aW5cIjpcIjI5QUFHUFM3MzA4UDAwMFwiLFwiQnV5ZXJHc3RpblwiOlwiMDVBQUFDRzIzMTRFMVpEXCIsXCJEb2NOb1wiOlwiQUpTT05JTjM1NTU0XCIsXCJEb2NUeXBcIjpcIklOVlwiLFwiRG9jRHRcIjpcIjIwMTktMTEtMjhcIixcIlRvdEludlZhbFwiOjMyOTU1LjA0LFwiSXRlbUNudFwiOjEsXCJNYWluSHNuQ29kZVwiOlwiOTk2OFwiLFwiSXJuXCI6XCIzM2U5ZDc2NGU3NGM2MjRlZDVhYTJkNzMzZDMyNmYzNmRkODg5MDI4NzQ0MmQ0OWQ4ZGVhNTg2NGM2ZWNjZjhkXCJ9IiwiaXNzIjoiTklDIn0.rJ44gG9BO3C67RrpApIeTEc7_SBoEWAPHeCDTzS-_AYCGkJF26GTLBJI9dLfOZOMaRkcH2MvGsz6zBOt1BFOUU4ahCCsDPPDER3tDyJG4y3W0DU1gfWGug6ZXLPU7QFVDXFyxtnhg5h79PIT8jtj3Ce29gXyAqptWW5NZuDtnvcxN-Y38WrXhGOWcQKEeZ3L_DNBf-0Zzb4UAx2VI-2mOuqYr4ZwPoIe9mK8VI7fg4w9etW6SR0Q8NlbsC1bEX5VNHQd2FJ7qJs9w7OjKusH5mgddDauOILxQRFZJXdA7E1KipdlyXcKOJ-wMts6lfRzVMMtP0LKX-RQsLM-x2rwMg",
"e9d764e74c624ed5aa2d733d326f36dd8890287442d49d8dea5864c6eccf8d"
public static string getZpl(string signedQRCode, string irn)
"^FB400,2,0,L^FO150,300" +
"^FB300,5,0,L^FO120,30" +
"^FO425,15^BQ,,3^FD" + signedQRCode + "^FS" +