Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQG5wBuy7z/+2l7zqFOc8MIwghIT/PGxMXm9XQ5qioihHgJPiy0SIfWQu7Hx… (1,748 chars)"
  }
}