{"batchcode": "019B21A 9/21", "histograms": [{"histogram": {"Injection site erythema": 1, "Injection site swelling": 1, "Injection site urticaria": 1, "Muscle twitching": 1, "Pruritus": 1, "Urticaria": 1}, "batchcodes": ["019B21A 9/21"]}]}