{"batchcode": "FH8464", "histograms": [{"batchcodes": ["FH8464"], "histogram": {"Chest pain": 2, "Chest discomfort": 1, "Interchange of vaccine products": 1, "Off label use": 1, "Palpitations": 1, "SARS-CoV-2 test": 1, "Tachycardia": 1}}]}