Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNZHoWwmGBggA/16wSleRvyWhHnKwbjmp/oRZhR8FEpzrJaYGCyrfmqj9n… (1,748 chars)"
  }
}