Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFqJFIzBkLh7uAtcP6ZODiIpQ7qkS3avpUn/5vH8W2utmc2QdPSVU+s1tbl… (844 chars)"
  }
}