glance/api-ref/source/v2/samples/image-update-request.json

[
    {
        "op": "replace",
        "path": "/name",
        "value": "Fedora 17"
    },
    {
        "op": "replace",
        "path": "/tags",
        "value": [
            "fedora",
            "beefy"
        ]
    }
]