Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFxJgMBQDNYx6UMpWUK7ftc1rbWpE3nwB7p1yM/8Y9oK0SIxConIDT5MeAO… (844 chars)"
  }
}