{"batchcode": "041L21", "histograms": [{"histogram": {"Balance disorder": 1, "Chills": 1, "Dizziness": 1, "Feeling abnormal": 1, "Feeling cold": 1, "Feeling drunk": 1, "Headache": 1, "Somnolence": 1, "Vaccination site pain": 1}, "batchcodes": ["041L21"]}]}