Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD9OkvYyc7JcnQ1tIGCHvxY7qHmzn0wKQzXxk923OOMgk7Cy3YfJtd7PnSN… (844 chars)"
  }
}