{"batchcode": "021M02A", "histograms": [{"histogram": {"Arthralgia": 1, "Injected limb mobility decreased": 1, "Myalgia": 1, "Pain": 1, "Pain in extremity": 1, "X-ray": 1}, "batchcodes": ["021M02A", "029LZ0A", "80777-0273-1593"]}, {"histogram": {"Abdominal pain upper": 1, "Malaise": 1, "Myalgia": 1, "Pain": 1, "Pain in extremity": 1, "Rash": 1, "Vaccination site erythema": 1, "Vaccination site rash": 1, "Vaccination site warmth": 1}, "batchcodes": ["021M02A"]}]}