{"batchcode": "HRS011A21A", "histograms": [{"batchcodes": ["HRS011A21A"], "histogram": {"Heart rate increased": 2, "Fatigue": 1, "Heart rate": 1, "Injection site pain": 1, "Myalgia": 1, "Nausea": 1, "Pain in extremity": 1, "Pulse abnormal": 1}}]}