Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAO0vE/4vn1reJH9K6xkuIhGxIHuWBT3WJZwXHmLnsRWD+d0DvRqCmbHVHY… (844 chars)"
  }
}