{"id": 591717098243620865, "lang": "en", "text": "Calling aspiring engineers: Build your own particulate matter air sensor with EPA\u2019s kit and step by step guide: http://t.co/2q2CJcdIV7", "urls": [{"url": "http://t.co/2q2CJcdIV7", "expanded_url": "http://1.usa.gov/1MB1k7c"}], "user": {"id": 14615871}, "id_str": "591717098243620865", "source": "<a href=\"http://www.hootsuite.com\" rel=\"nofollow\">Hootsuite</a>", "deleted": false, "hashtags": [], "retrieved": "2018-01-08--05-02-54", "created_at": "Fri Apr 24 21:35:24 +0000 2015", "retweet_count": 21, "user_mentions": [], "favorite_count": 21, "legacy_imported": true}