ClosedLoopGridJSONData policyJsonData = mapper.readValue(root.get("policyData").get("policy").toString(), ClosedLoopGridJSONData.class);
ClosedLoopFaultBody jsonBody = mapper.readValue(root.get("policyData").get("policy").get("jsonBodyData").toString(), ClosedLoopFaultBody.class);
ClosedLoopGridJSONData policyJsonData = mapper.readValue(root.get("policyData").get("policy").toString(), ClosedLoopGridJSONData.class);
ClosedLoopFaultBody jsonBody = mapper.readValue(root.get("policyData").get("policy").get("jsonBodyData").toString(), ClosedLoopFaultBody.class);