{"id": 436943162045911040, "lang": "en", "text": "California\u2019s @Metrolink is 1st commuter rail system in U.S. to use lifesaving positive train control (PTC) technology http://t.co/tqTt36zgTR", "urls": [{"url": "http://t.co/tqTt36zgTR", "expanded_url": "http://lat.ms/1jRyMV4"}], "user": {"id": 476256944}, "id_str": "436943162045911040", "source": "<a href=\"http://twitter.com\" rel=\"nofollow\">Twitter Web Client</a>", "deleted": false, "hashtags": [], "retrieved": "2017-02-16--21-11-10", "created_at": "Fri Feb 21 19:19:02 +0000 2014", "retweet_count": 5, "user_mentions": [{"id": 15681098, "name": "Metrolink", "screen_name": "Metrolink"}], "favorite_count": 6, "legacy_imported": true}