Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD3Yz8rAX9DySAxXv1qFZeiKLFy5Oa8bsVzrTanSYgbzlk5wgiP81TsbXpF… (1,748 chars)"
  }
}