{"batchcode": "200030A", "histograms": [{"histogram": {"Chills": 2, "Myalgia": 2, "Arthralgia": 1, "Dizziness": 1, "Fatigue": 1, "Headache": 1, "Pyrexia": 1, "Vaccination site oedema": 1, "Vaccination site pain": 1}, "batchcodes": ["200030A"]}]}