Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwK4WlPAVOHxFrFKS0g2IcDHgbUWy8DmmCuk/lh7crE+RD4wGWOgVVRxxvTo… (844 chars)"
  }
}