Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAhR1ZX2jcKsZklxUdZIldBd/RAYe2f3RWRwgLoGIIeOVjUy8Q4cRDPKD9R… (844 chars)"
  }
}