createFacebookExperience.json

{
                    "audience_conditions": "[\"and\", {\"audience_id\": 27573540519}]", // Can probably change this to everyone
                    "campaign_id": 27432670787,   // need campaign id to be placed here
                    "changes": [],
                    "description": "If we deliver more relavant header to target audiences, we'll increase sign-up conversions",
                    "holdback": 0,
                    "metrics": [],
                    "name": "PPC Facebook Ad Campaign",
                    "project_id": "$PROJECT_ID",
                    "traffic_allocation": 10000,
                    "type": "a/b",
                    "page_ids": ["spanish_beaches"],
                    "variations": [
                        {
            "actions": [
                {
                    "changes": [
                        {
                            "async": false,
                            "attributes": {
                                "html": ""
                            },
                            "css": {},
                            "dependencies": [],
                            "rearrange": {
                                "insertSelector": "",
                                "operator": "before"
                            },
                            "selector": "#heroBlock-623",
                            "type": "attribute"
                        }
                    ],
                    "page_id": "spanish_beaches"
                }
            ],
            "archived": false,
            "name": "Variation #1",
            "status": "active",
            "weight": 10000
          }
         ]
}