{"batchcode": "3001537", "histograms": [{"histogram": {"Balance disorder": 1, "Condition aggravated": 1, "Decreased appetite": 1, "Dermatitis allergic": 1, "Dizziness": 1, "Movement disorder": 1, "Myalgia": 1, "Pruritus": 1, "Vaccination complication": 1}, "batchcodes": ["3001537"]}]}