{"batchcode": "013M2A", "histograms": [{"histogram": {"Chills": 1, "Fatigue": 1, "Limb discomfort": 1, "Myalgia": 1, "Pain in extremity": 1, "Pruritus": 1, "Pyrexia": 1, "Rash macular": 1, "Swelling": 1, "Vaccination site lymphadenopathy": 1, "Vaccination site pain": 1}, "batchcodes": ["013M2A"]}]}