{"batchcode": "0281221A", "histograms": [{"histogram": {"Amenorrhoea": 1, "Blood pressure increased": 1, "Breast swelling": 1, "Injection site swelling": 1, "Migraine": 1, "Oedema peripheral": 1, "Pain in extremity": 1, "Peripheral swelling": 1}, "batchcodes": ["013M20A", "027L20A", "0281221A"]}]}