{"batchcode": "0000029A", "histograms": [{"histogram": {"Chest pain": 1, "Dyspnoea": 1, "Fatigue": 1, "Heart rate irregular": 1, "Palpitations": 1, "SARS-CoV-2 test": 1, "Tachycardia": 1}, "batchcodes": ["0000029A"]}]}