import {MessagePublishedData} from '@google/events/cloud/pubsub/v1/MessagePublishedData';

/**
 * A Pub/Sub message as an object, for example what you'd see from a POST request.
 */
const obj = {
  message: {
    data: Buffer.from('Pub/Sub data').toString('base64'),
    messageId: 'my-message-id',
    publishTime: '2020-08-14T20:50:04.994Z',
  },
  subscription:
    'projects/my-project/subscriptions/cre-us-central1-pubsub-trigger-5-sub-000',
};

const tsExample: MessagePublishedData = obj;
console.log(tsExample.message.data);