infotable parameter of AddEntityVisibilities service

You can create an infotable with fields name and type .Name will hold the name of the organization to which you want to set the visibility as allow to the entities tagged with the project or tag name (These are also attributes in the service) .And type would be Organization .By this way you can set visibility of entities tagged with a tag name or project name and provide the organization name in the infotable name field .

Here is the full service code you can refer from -

var params = {
 infoTableName : "myInfoTable",
 dataShapeName : "entityservice"
};

// CreateInfoTableFromDataShape(infoTableName:STRING("InfoTable"), dataShapeName:STRING):INFOTABLE(entityservice)
var result1 = Resources["InfoTableFunctions"].CreateInfoTableFromDataShape(params);

var newRow = new Object();
newRow.name = 'Org1';
newRow.type = 'Organization';
result1.AddRow(newRow);

var params = {
 organizationReferences: result1 /* INFOTABLE */,
 includeDependents: true /* BOOLEAN */,
 projectName: "MyProject" /* PROJECTNAME */,
 tags: undefined /* TAGS */
};

// no return
Resources["EntityServices"].AddEntityVisibilities(params);