{"batchcode": "025J2A", "histograms": [{"batchcodes": ["025J2A"], "histogram": {"Anticoagulant therapy": 1, "Erythema": 1, "Investigation": 1, "Peripheral swelling": 1, "Subclavian vein thrombosis": 1, "Surgery": 1, "Thrombectomy": 1, "Vaccination site lymphadenopathy": 1, "Vaccination site pain": 1}}]}