tcn.omni.signature.v1alpha1.ListSignaturesResponse(ListSignaturesResponse)

response for list signatures

{
    "signatures": [
        {
            "create_time": "1s",
            "update_time": "1s",
            "deleted_time": "1s",
            "name": "string",
            "signature": "string",
            "title": "string",
            "description": "string"
        }
    ],
    "next_page_token": "string"
}