{"batchcode": "2J6790", "histograms": [{"histogram": {"Cyanopsia": 1, "Fatigue": 1, "Feeling cold": 1, "Pain in extremity": 1, "SARS-CoV-2 test": 1, "Vaccination site movement impairment": 1, "Vaccination site pain": 1}, "batchcodes": ["2J6790"]}]}