Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQEEG/V7MOH9gEZfVOzV9Rv9umrJrl44z4fuMoHGrqrCv/BJEHIUqlfpp6… (1,748 chars)"
  }
}