Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDNuSjI1dEAP0cBVWvHzZJW8ewwQtYlMshkgc/s89P3Hw4VvbUZFUJaaz6M… (844 chars)"
  }
}