Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCTAonYPW4nDyIzQhbZD9Yd5y9c47M1KuaBzr9AwLjR7imRRMkflJwklHb3… (1,748 chars)"
  }
}