{"batchcode": "045A21", "histograms": [{"histogram": {"Pain in extremity": 2, "Back pain": 1, "Extra dose administered": 1, "Fibromyalgia": 1, "Gait disturbance": 1, "Injection site rash": 1, "Neuralgia": 1, "Pain": 1, "Product administered to patient of inappropriate age": 1, "Rash papular": 1, "Rash pruritic": 1, "Sleep disorder": 1, "Urticaria": 1}, "batchcodes": ["045A21"]}]}