Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCkY2q3kCng7ywYivWVlF5fUIgp4gQCNqfAd/5DT5NWXzgWkgzfgmJpoN+r… (844 chars)"
  }
}