{"indexes":[{"v":{"$numberInt":"2"},"key":{"_id":{"$numberInt":"1"}},"name":"_id_"},{"v":{"$numberInt":"2"},"key":{"email":{"$numberInt":"1"}},"name":"email_1","background":true,"unique":true,"sparse":true}],"uuid":"ed94ab32897e4665b490b97cea7337d7","collectionName":"users","type":"collection"}