Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCG9v7Iu49sK3CI18qxoF8IM0bbRHzvyL9OZfjEHg6tgmmJzBkziXhFPxyV… (1,748 chars)"
  }
}