post https://inbound-analytics.pixlee.com/events/navRight
This event should be fired anytime the user clicks a button to load more Pixlee content for "filmstrip or horizontal" style widgets
{
"uid": "d284fb3c-5c29-e316-ed71-8ce7852f8e50", //required, any unique string that tracks the user currently browsing
"parentURL": "https://referral-url.com", //optional but recommended, the URL on which the user loaded the widget
"API_KEY": "abcdefg", //required, the Pixlee ACCOUNT PRIVATE API KEY
"album_id": 12345 //required, the Pixlee album id from which you are displaying content
}