{
    "webhook": {
        "action": "CLUSTER_RESIZE",
        "created_time": "2015-06-27T05:09:43.000000",
        "credential": "securely encrypted message here",
        "deleted_time": null,
        "domain": "Default",
        "id": "573aa1ba-bf45-49fd-907d-6b5d6e6adfd3",
        "name": "cluster_shrink",
        "obj_id": "ed0a26da-55a4-49aa-afe3-290906376a4a",
        "obj_type": "cluster",
        "params": {
            "adjustment_number": 20
            "adjustment_type": "CHANGE_IN_PERCENTAGE",
        },
        "project": "6e18cc2bdbeb48a5b3cad2dc499f6804",
        "user": "b4ad2d6e18cc2b9c48049f6dbe8a5b3c"
    }
}
