Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQF2CJjZ3ggF/Q4JjU2QzbWJ5+kt9OOYtz83wl7KLEMVsnKSuOg9Y5TG7bch… (1,748 chars)"
  }
}