Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGYD7wK9WXnJpGpFBply6eXzFB3MtN+1cjP5hau7QVPhTe/N+X/ZD4OKFiT… (844 chars)"
  }
}