Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQB2F8/rZISIfCjLlYRQ3lqWd6XXLsTQCGfedcvpvv6dR1qJwTpM99Zfukwv… (1,748 chars)"
  }
}