{"batchcode": "FC183", "histograms": [{"batchcodes": ["FC183"], "histogram": {"Balance disorder": 1, "Dysarthria": 1, "Lymph node pain": 1, "Lymphadenopathy": 1, "Malaise": 1, "Mental status changes": 1, "Nodule": 1, "Product preparation issue": 1, "Product storage error": 1, "Unevaluable event": 1}}]}