Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCsfxSUf6scB1faq6GcjMVz9FnMScb9xjUv9To3gKnGpwNoGjCRc8kRZEPi… (1,748 chars)"
  }
}