Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCzVkn9iG0cxBPXl8rzBp9grSrt5jmOD86h6OshB3zRLX0zx8RDtzdiYWaI… (1,748 chars)"
  }
}