{"batchcode": "PER8735", "histograms": [{"batchcodes": ["EN6199", "PER8735"], "histogram": {"Eye swelling": 1, "Headache": 1, "Lymphadenopathy": 1, "Peripheral swelling": 1, "Pruritus": 1, "Swelling": 1, "Swelling face": 1}}]}