I can not create google.androidmanagement

[Mon]

Hi I created service account on my google could project got my public and private json keys.
now i am trying to create  google.androidmanagement this is my code pleases give me an advice 
"

const SERVICE_ACCOUNT_KEY_FILE = 'C:\\Users\\User\\Desktop\\happyIconProjects\\MDM github\\AndroidManagmentAPI\\backend\\src\\Google\\keys\\mobile-device-managment-409407-20c331616ec6.json';

const SCOPES = ['https://www.googleapis.com/auth/androidmanagement'];

async function createAndroidManagementClient() {

  console.log(SERVICE_ACCOUNT_KEY_FILE)

  const jsonContent = await fs.readFile(SERVICE_ACCOUNT_KEY_FILE, 'utf8');

  const serviceAccount = JSON.parse(jsonContent);

  const authClient = await auth.fromJSON(serviceAccount, SCOPES);

  console.log("we passed here ")

  console.log(authClient)

  console.log("****************************")

  const androidmanagement = google.androidmanagement({

    version: 'v1',

    auth: authClient,

  });

  return androidmanagement;

}

"