Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCEyYEioWoBDrFv8CvW7CBZZhKXdaYxLg/H2y0FHna/OlvvYoA5IQeMG2UG… (1,748 chars)"
  }
}