Daily update entity setup

index.js

app.intent('setup_price_update', (conv, {cryptocurrency}) => {
  const intent = conv.arguments.get('UPDATE_INTENT');
  conv.ask(new RegisterUpdate({
    intent: intent,
    arguments: [
      {
        name: 'cryptocurrency',
        textValue: cryptocurrency,
      },
    ],
    frequency: 'DAILY',
  }));
});