Full JSONs that I was trying to parse:
[{"result": {"kind": "pos#plusones","id": "http://www.google.com/","isSetByViewer": false,"metadata": {"type": "URL","globalCounts": {"count": 131084.0}},"abtk": "AEIZW7RB6LRk5lSx6Jhbtm6Al72seef9qhepo67T0uZWwqwinjinfGR8nciSL4mu+oiZMDGFsnII"},"id": "p"}]
Valid JSON.
Also:
[{"url": "http://www.google.com/", "total_posts": 21204, "top_tags": {"engine": 1, "web": 1, "search": 1, "google": 1, "reference": 1, "google.com": 1, "bookmarkbar": 1, "searchengine": 1, "searchengines": 1, "tools": 1}, "hash": "ff90821feeb2b02a33a6f9fc8e5f3fcd", "title": "Google"}]
Valid JSON.