{"batchcode": "031A21B", "histograms": [{"histogram": {"Hypoaesthesia": 2, "Aneurysm": 1, "Angiogram": 1, "Computerised tomogram": 1, "Dizziness": 1, "Hypoaesthesia oral": 1, "Magnetic resonance imaging": 1, "Pain in extremity": 1, "Pharyngeal hypoaesthesia": 1, "Scan with contrast": 1, "Tremor": 1, "Urticaria": 1, "Vaccination site erythema": 1, "Vaccination site pain": 1, "Vaccination site warmth": 1, "Vomiting": 1}, "batchcodes": ["031A21B"]}]}