{"id": 831313297425182721, "lang": "en", "text": "OTD# 2/13/74 &amp; 2/15/74: Sgr A* supermassive black hole at center of galaxy, discovered by Bruce Balick, Robert Brow\u2026 https://t.co/9GzvXSVnsS", "urls": [{"url": "https://t.co/9GzvXSVnsS", "expanded_url": "https://twitter.com/i/web/status/831313297425182721"}], "user": {"id": 41712825}, "id_str": "831313297425182721", "source": "<a href=\"http://twitter.com\" rel=\"nofollow\">Twitter Web Client</a>", "deleted": false, "hashtags": [], "retrieved": "2017-07-23--12-31-05", "truncated": true, "created_at": "Tue Feb 14 01:25:09 +0000 2017", "retweet_count": 29, "user_mentions": [], "favorite_count": 67, "legacy_imported": true}