{"recipient":{"id":521,"query":"i already recharge but i get only 2 GB net.What is the problem??"},"message":{"attachment":{"type":"carousel","elements":{"text":"Recharge is so easy now","sliders":[{"active":"active","title":"Airtel Recharge\r\n","subtitle":"Recharge Instantly !\r\n\r\n","image_url":"https:\/\/api.bd.airtel.com\/uploads\/2018\/09\/7c6460ba-28ef-40ab-a3ff-fe156c02ec7e.jpg","buttons":[{"type":"postback","title":"Recharge","payload":"recharge_now"}]}],"buttons":null}}}}