{"batchcode": "FE3220", "histograms": [{"batchcodes": ["FE3220"], "histogram": {"Arrhythmia": 1, "Chest pain": 1, "Dyspnoea": 1, "Fatigue": 1, "Inappropriate schedule of product administration": 1, "Muscle tightness": 1, "Palpitations": 1, "SARS-CoV-2 test": 1, "Syncope": 1}}]}