Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBwQKMUGZQs9qZUUBM0e1V6nx9Lh57i3jieFqcYJS1WrgtK0mCSCjLtViya… (1,748 chars)"
  }
}