Authenticate agent on Google Cloud instance

curl --request POST \
  --url https://cloud.local.wirtual.dev/api/v2/workspaceagents/google-instance-identity \
  --header 'Content-Type: application/json' \
  --header 'Wirtual-Session-Token: <api-key>' \
  --data '{
  "json_web_token": "<string>"
}'

{
  "session_token": "<string>"
}