POST http://localhost:8080/cmx/task/operations/mdmdb3-MDM_SAMPLE
{
    "tasks": 
    [        
        {
            "taskId": "urn:b4p2:5351"
        },        
        {
            "taskId": "urn:b4p2:5352"
        }
    ],
    "assignTo": "srmngr1",
    "comments": "Please take a look at these tasks instead.",
    "opType": "Assign"
}

POST http://localhost:8080/cmx/task/operations/mdmdb3-MDM_SAMPLE
{
    "tasks": 
    [        
        {
            "taskId": "urn:b4p2:5351",
            "assignTo": "srmngr1",
            "comments": "Please help John take a look at this task."
        },        
        {
            "taskId": "urn:b4p2:5352",
            "assignTo": "srmngr2"
            "comments": "Please help Jane take a look at this task."
        }
    ],
    "opType": "Assign"
}