Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAUFWR48dGI+89AzrFOJgyfqKcJiqFsTkAZEJ5OdQz5ZGDN8uZdbxDEsGrK… (1,748 chars)"
  }
}