Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBOdxNHhBj2VUVoZ7IGI/iphvuMrAJe7h1QzpkpNik9GAfCn6Mo7FV4Doba… (1,748 chars)"
  }
}