Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQH2XAnbnPt98v69LL4pd9n+kM+kEpG5aQSxsnb0BbJSn1ZKmLVkKCH7XHNW… (1,748 chars)"
  }
}