Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCr7LDKEKpWKH2QSvztnyBb4OwEBbrCVwjRGdQ4Gq6QC0FJHoXgKeLjy8qK… (1,748 chars)"
  }
}