Pain-Free JSON Formatting in Chrome

With the Super Bowl now over, surely your attention has now switched to how to view large amounts of unformatted JSON in an effective way.
Ok, maybe your attention hasn’t been directed that way, but, ask yourself how many times as a web developer have you had to view a raw dump of an entire JSON document? I mean the kind that is tens of thousands of kilobytes large (or more!); most likely for debugging or tracking a setting down.