{"batchcode": "006A20A", "histograms": [{"histogram": {"Malaise": 2, "Chills": 1, "Feeling abnormal": 1, "Insomnia": 1, "Nausea": 1, "Pain in extremity": 1, "Pyrexia": 1, "Vaccination site discolouration": 1, "Vaccination site erythema": 1, "Vaccination site mass": 1, "Vaccination site warmth": 1}, "batchcodes": ["006A20A"]}]}