acme.js/fixtures/nonce.request.json

{
	"method": "HEAD",
	"url": "https://acme-staging-v02.api.letsencrypt.org/acme/new-nonce",
	"headers": {
		"User-Agent": "ACME.js/v3 node/v10.13.0 Darwin darwin/17.7.0 Darwin/x64"
	}
}