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JavaScript

var obj = {
  "data": {
    "VersionForTarget": "1",
    "RulesContainer": {
      "Rule": { // <--- New Rule Goes Here
        "RuleParentID": "1",
        "RuleVersionID": "1",
        "MappedValue": "1",
        "ProcessingOrder": "1",
        "MetaInsertUtc": "2017-03-03T17:54:34.643",
        "Value": "Omaha",
        "IsRuleRetired": "0",
        "UserImpactCount": "2277",
        "AttributeContainer": {
          "Attribute": { // <--- New Attribute Goes Here
            "AttributeID": "6",
            "AttributeName": "Campus",
            "AttributeDetailsContainer": {
              "AttributeDetails": { // <--- New Attribute Details Goes Here
                "RuleDetailID": "1",
                "AttributeID": "6",
                "OperatorID": "3",
                "AttributeValue": "1",
                "RuleParentID": "1",
                "Value": "Omaha",
                "IsValueRetired": "0",
                "OperatorName": "In List",
                "SqlOperator": "IN"
              }
            }
          }
        }
      }
    }
  }
};

// This will add a new rule to the object
function addRule() {

  var newRule = {
    "RuleParentID": "3",
    "RuleVersionID": "1",
    "MappedValue": "4",
    "ProcessingOrder": "5",
    "MetaInsertUtc": "2017-03-03T17:54:34.643",
    "Value": "New Thing",
    "IsRuleRetired": "0",
    "UserImpactCount": "2277"
  };

}


// This will add a new attribute to the object
function addAttribute(RuleParentID) {

  // Add attribute object in our parent rule

  var newAttribute = {
    "AttributeID": "6",
    "AttributeName": "Campus",
  }

}


// This will add new attribute details to the object
function addAttributeDetails(RuleParentID, AttributeID) {

  // Add attribute details to our specified attribute in our specified parent rule

  var newAttributeDetails = {
    "RuleDetailID": "1",
    "AttributeID": "6",
    "OperatorID": "3",
    "AttributeValue": "1",
    "RuleParentID": "1",
    "Value": "Omaha",
   ...