{"batchcode": "030C21A", "histograms": [{"histogram": {"Vaccination site pain": 3, "Angioedema": 1, "Blood test": 1, "Epistaxis": 1, "Fatigue": 1, "Gingival bleeding": 1, "Haemoglobin abnormal": 1, "Hepatic enzyme increased": 1, "Petechiae": 1, "SARS-CoV-2 test": 1, "Vaccination site erythema": 1}, "batchcodes": ["030C21A"]}]}