{"batchcode": "EW0126", "histograms": [{"histogram": {"Diarrhoea": 1, "Headache": 1, "Musculoskeletal discomfort": 1, "Nausea": 1, "Pain in extremity": 1, "Palpitations": 1, "Vision blurred": 1, "Vomiting": 1}, "batchcodes": ["EW0126"]}]}