{"batchcode": "024H20A", "histograms": [{"histogram": {"Acne": 1, "Fatigue": 1, "Lymphadenopathy": 1, "Muscle contractions involuntary": 1, "Musculoskeletal chest pain": 1, "Myalgia": 1, "Neuralgia": 1, "Vaccination site pain": 1, "Weight decreased": 1}, "batchcodes": ["024H20A"]}]}