relayentry

type T struct {
	Role    string          `json:"role"`
	Addr    *texturl.URL    `json:"address"`
	Pubkey  jsonb.PK        `json:"pubkey"`
	Version *semver.Version `json:"version"`
	Key     string          `json:"key,omitempty"`
	// Update channel for the relay, used in determining the update version to
	// push from the directory. Can be empty, in which case it's taken to be
	// default.
	Channel string `json:"update_channel,omitempty"`
}