[{"email":"roberto.castillo@uol.com.br","event":"bounce","ip":"168.245.107.19","reason":"450 4.7.1 Client host rejected: cannot find your hostname, [168.245.107.19] ","sg_event_id":"Ym91bmNlLTMzLTYwNjk1NzEtUTlqbTFYb0hRSVNYZVRySUZpUXV2dy0w","sg_message_id":"Q9jm1XoHQISXeTrIFiQuvw.filter1455p1las1-16436-5EAB2741-33.0","smtp-id":"<e3cfd7ca0e0c2ca697ad9a8d5c36e4b9@plataforma.cl>","status":"4.7.1","timestamp":1588541711,"type":"blocked"}]