Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBlsMqJBU8At6XsiRWO9arjyiUx4uEobJYoC6IB1tUMeHZsqPip8+0qfPDZ… (1,748 chars)"
  }
}