{"batchcode": "031051A", "histograms": [{"histogram": {"Arrhythmia": 1, "Chills": 1, "Headache": 1, "Injection site pain": 1, "Injection site swelling": 1, "Malaise": 1, "Nausea": 1, "Palpitations": 1, "Sleep disorder": 1, "Tachycardia": 1}, "batchcodes": ["031051A"]}]}