Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFoAS++2tdH8GNVl4cLMbsvZWEglCxTEPQCZUwUp7+vmRHUGr6bUz2T+e3U… (1,748 chars)"
  }
}