POST http://localhost:8080/ HTTP/1.1
content-type: application/json

{
  "init": {
    "name" : "nodejs-web-action-png",
    "main" : "main",
    "binary": false,
    "code": "function main() {let png = 'iVBORw0KGgoAAAANSUhEUgAAAAoAAAAGCAYAAAD68A/GAAAA/klEQVQYGWNgAAEHBxaG//+ZQMyyn581Pfas+cRQnf1LfFLjf+62smUgcUbt0FA2Zh7drf/ffMy9vLn3RurrW9e5hCU11i2azfD4zu1/DHz8TAy/foUxsXBrFzHzC7r8+M9S1vn1qxQT07dDjL9fdemrqKxlYGT6z8AIMo6hgeUfA0PUvy9fGFh5GWK3z7vNxSWt++jX99+8SoyiGQwsW38w8PJEM7x5v5SJ8f+/xv8MDAzffv9hevfkWjiXBGMpMx+j2awovjcMjFztDO8+7GF49LkbZDCDeXLTWnZO7qDfn1/+5jbw/8pjYWS4wZLztXnuEuYTk2M+MzIw/AcA36VewaD6fzsAAAAASUVORK5CYII='; return { headers: { 'Content-Type': 'image/png' }, statusCode: 200, body: png };}"
  },
  "activation": {
    "namespace": "default",
    "action_name": "nodejs-web-action-png",
    "api_host": "",
    "api_key": "",
    "activation_id": "",
    "deadline": "4102498800000"
  },
  "value": {
    "name": "Joe"
  }
}

###