Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKiU6akAwxD0TM3kp8R1qE7jfZyMm2ZtAr/4CahgXlUB6Gx8jRa1uFPvz+… (1,748 chars)"
  }
}