{"batchcode": "012K21B", "histograms": [{"histogram": {"Arthralgia": 1, "Bone pain": 1, "Chills": 1, "Diarrhoea": 1, "Malaise": 1, "Myalgia": 1, "Pyrexia": 1, "Vomiting": 1}, "batchcodes": ["012K21B"]}]}