tcn.omni.signature.v1alpha1.UpdateSignatureRequest(UpdateSignatureRequest)

request to update an existing signature

{
    "signature": {
        "create_time": "1s",
        "update_time": "1s",
        "deleted_time": "1s",
        "name": "string",
        "signature": "string",
        "title": "string",
        "description": "string"
    },
    "update_mask": "string"
}