{"batchcode": "3002182", "histograms": [{"histogram": {"Chest pain": 9, "Myocarditis": 8, "Fatigue": 5, "Dyspnoea": 4, "Pericarditis": 4, "Pyrexia": 4, "SARS-CoV-2 test": 4, "Chest discomfort": 3, "Pain": 3, "Arthralgia": 2, "Chills": 2, "Myalgia": 2, "Arrhythmia": 1, "Asthenia": 1, "Back pain": 1, "Cardiac flutter": 1, "Dizziness": 1, "Dyskinesia": 1, "Extrasystoles": 1, "Headache": 1, "Malaise": 1, "Muscle spasms": 1, "Muscle twitching": 1, "Myopericarditis": 1, "Pain in extremity": 1, "Pericardial effusion": 1, "Pleuritic pain": 1, "Sinus tachycardia": 1, "Vaccination site pain": 1}, "batchcodes": ["3002182"]}]}