POST http://localhost:8080/cmx/cs/localhost-orcl-DS_UI1/task

{    
     taskType: {name:"UpdateWithApprovalWorkflow"},
     taskId: "",
     owner: "manager",
     title: "Smoke test task",
     comments: "Smoke testing",
     dueDate: "2015-06-15T00:00:00",
     status: "OPEN",
     priority: "NORMAL",
     creator: "admin",
     createDate: "2015-06-15T00:00:00",
     updatedBy: "admin",
     lastUpdateDate: "2015-06-15T00:00:00",
     businessEntity: "Person",
     orsId: "localhost-orcl-DS_UI1",
     processId: "IDDUpdateWithApprovalTask",
     taskRecord: [{
       businessEntity:{
         name: "Person",
         key:{
            rowid: "123"
         }
       }
     }]
}