{"batchcode": "FD342", "histograms": [{"histogram": {"Abdominal pain upper": 1, "Cardiac murmur": 1, "Dysuria": 1, "Fatigue": 1, "Headache": 1, "Insomnia": 1, "Vaccination site erythema": 1, "Vaccination site pain": 1}, "batchcodes": ["FD342"]}]}