{"batchcode": "G267611", "histograms": [{"histogram": {"Arrhythmia": 1, "Blood pressure decreased": 1, "Cerebrovascular accident": 1, "Dysarthria": 1, "Extensive swelling of vaccinated limb": 1, "Peripheral vascular disorder": 1, "Vaccination site erythema": 1}, "batchcodes": ["G267611"]}]}