{"batchcode": "004M2/(Z)0(O)A", "histograms": [{"histogram": {"Insomnia": 1, "Pain": 1, "Tension": 1, "Vaccination site erythema": 1, "Vaccination site pruritus": 1, "Vaccination site rash": 1, "Vaccination site swelling": 1, "Vaccination site warmth": 1}, "batchcodes": ["004M2/(Z)0(O)A"]}]}