Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQFcnwXie4qYwcyfLYamYngNrAzYueT/qKWiFK9Ghi0VF1Rzc+83JjcbgcOn… (1,748 chars)"
  }
}