{"batchcode": "0128L20A", "histograms": [{"histogram": {"Injection site pruritus": 1, "Injection site warmth": 1, "Pain in extremity": 1, "Paraesthesia": 1, "Pruritus": 1, "Vaccination site erythema": 1, "Vaccination site inflammation": 1}, "batchcodes": ["0128L20A"]}]}