{"id": 849486908497461249, "lang": "en", "text": "Preliminary safety trial at Duke University involving stem cell infusions shows early promise for kids with autism https://t.co/KHGJPg8zKi", "urls": [{"url": "https://t.co/KHGJPg8zKi", "expanded_url": "http://cnn.it/2oGxgxZ"}], "user": {"id": 428333}, "id_str": "849486908497461249", "source": "<a href=\"http://twitter.com\" rel=\"nofollow\">Twitter Web Client</a>", "deleted": false, "hashtags": [], "retrieved": "2017-09-17--16-04-18", "created_at": "Wed Apr 05 05:00:36 +0000 2017", "retweet_count": 524, "user_mentions": [], "favorite_count": 1361, "legacy_imported": true}