POST http://localhost:8080/cmx/cs/localhost-orcl-MDM_SAMPLE/daas/write-merge/Organization
{
  "item": [
    {
      "businessEntity": {
        "Organization": {
          "displayName": "INFA LAB INC",
          "dunsNumber": "001352574",
          "TelephoneNumbers": {
            "item": [
              {
                "phoneNum": "9736252265"
              }
            ]
          }
        }
      },
      "systemName": "DNB"
    },
    {
      "businessEntity": {
        "Organization": {
          "displayName": "INFA INC",
          "dunsNumber": "007431013",
          "TelephoneNumbers": {
            "item": [
              {
                "phoneNum": "5629019971"
              }
           ]
          }
        }
      },
      "systemName": "Admin"
    }
  ]
}