Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCc7hw+/cz6xLWDzKemcs5T9rJLrrfHFZ1Noz9QnKBy+y/PqPrTghHCM+/I… (1,748 chars)"
  }
}