Association of Crosswalk With Proper Contributor
When overriding an existing entity, it is possible to associate crosswalks with an existing contributor.
The customers can POST entities with more than one
            "contributorProvider":true property in case of a new entity. In case of
         an existing entity, only one "contributorProvider":true property can be
         posted (override case).
If you want all crosswalks (new and already existing) to be moved to the specified contributor,
         then you should specify "dataProvider":false  and
            "globalContributorProvider":true  properties for a crosswalk from the
         desired contributor. 
"contributorProvider":true
			or
			"globalContributorProvider":true
			 can be used
			only for non-
			"dataProvider"
			crosswalks, otherwise an error will occur. Also, an error
			will occur if two non-
			"dataProvider"
			crosswalks from different contributors are marked
			as the contributor provider.
		
			If you specify both
			"contributorProvider":true
			and
			"globalContributorProvider":true
			in
			the same crosswalk, then the
			"globalContributorProvider"
			logic will be applied.
		
Suppose there is an entity with the following crosswalk tree:
{
   "merges":[
      {
         "time":1413408570877,
         "user":"user",
         "mergeReason":"Merge
by hand",
         "mergeRules":"",
         "losers":[
            {
               "crosswalks":[
                  {
                     "URI":"entities/fb.1/crosswalks/9ju9",
                     "type":"configuration/sources/FB",
                     "ownerType":"entity",
                     "value":"fb.1"
                  }
               ],
               "URI":"entities/fb.1"
            }
         ]
      }
   ],
   "crosswalks":[
      {
         "URI":"entities/lnkd.1/crosswalks/BZ3K",
         "type":"configuration/sources/LNKD",
         "ownerType":"entity",
         "value":"lnkd.1"
      }
   ],
   "URI":"entities/lnkd.1"
}
			It has two contributors ("fb.1" and "lnkd.1") and each contributor contains one crosswalk.
Assume that you are going to add some values with a new crosswalk: "fb.2". You want to associate this new crosswalk with the "fb.1" contributor. In this case you need to execute the following request:
POST{
   TenantURL
}/entities
Headers:Authorization:Bearer 204938ca-2cf7-44b0-b11a-1b4c59984510,
Content-Type:application/json Body:[
   {
      "type":"configuration/entityTypes/Individual",
      "attributes":{
         "Name":[
            {
               "value":"New name"
            }
         ],
        ...
      },
      "crosswalks":[
         {
            "type":"configuration/sources/FB",
            "value":"fb.1",
            "dataProvider":false,
            "contributorProvider":true
         },
         {
            "type":"configuration/sources/FB",
            "value":"fb.2",
            "dataProvider":true
         }
      ]
   }
]
			dataProvider
				" crosswalk "fb.1" with
				the
				"contributorProvider":true
				 property.
			The crosswalk tree will appear as follows:
{
   "merges":[
      {
         "time":1413408570877,
         "user":"user",
         "mergeReason":"Merge by hand",
         "mergeRules":"",
         "losers":[
            {
               "crosswalks":[
                  {
                     "URI":"entities/fb.1/crosswalks/9ju9",
                     "type":"configuration/sources/FB",
                     "ownerType":"entity",
                     "value":"fb.1"
                  },
                  {
                     "URI":"entities/fb.1/crosswalks/hk3f",
                     "type":"configuration/sources/FB",
                     "ownerType":"entity",
                     "value":"fb.2"
                  }
               ],
               "URI":"entities/fb.1"
            }
         ]
      }
   ],
   "crosswalks":[
      {
         "URI":"entities/lnkd.1/crosswalks/BZ3K",
         "type":"configuration/sources/LNKD",
         "ownerType":"entity",
         "value":"lnkd.1"
      }
   ],
   "URI":"entities/lnkd.1"
}
			
				If you post a new entity without the
				"contributorProvider"
				 property
				for the "fb.1" non-
				"dataProvider"
				crosswalk (default behavior), you
				will get the following crosswalk tree:
			
{
   "merges":[
      {
         "time":1413408570877,
         "user":"user",
         "mergeReason":"Merge by hand",
         "mergeRules":"",
         "losers":[
            {
               "crosswalks":[
                  {
                     "URI":"entities/0YjDHlq/crosswalks/9ju9",
                     "type":"configuration/sources/FB",
                     "ownerType":"entity",
                     "value":"fb.1"
                  }
               ],
               "URI":"entities/0BFcxNd"
            }
         ]
      },
      {
         "time":1413409970877,
         "user":"user",
         "mergeReason":"Merge by crosswalks",
         "mergeRules":"",
         "losers":[
            {
               "crosswalks":[
                  {
                     "URI":"entities/0YjDHlq/crosswalks/hk3f",
                     "type":"configuration/sources/FB",
                     "ownerType":"entity",
                     "value":"fb.2"
                  }
               ],
               "URI":"entities/0G2cxkL",
               "phantomEntity":true
            }
         ]
      }
   ],
   "crosswalks":[
      {
         "URI":"entities/0YjDHlq/crosswalks/BZ3K",
         "type":"configuration/sources/LNKD",
         "ownerType":"entity",
         "value":"lnkd.1"
      }
   ],
   "URI":"entities/0YjDHlq"
}