Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwA7Whs8jWmYkLaHOtKO93isZgBG2hx2nM7qGcMszF6XoEs3RWjpDgbWMWbX… (844 chars)"
  }
}