Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDJ0sygZU6yi0y4Nnlu5pBb39OAfqJqLZP5mY9pjdwSkERWxlOLC4AQTTti… (1,748 chars)"
  }
}