Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQARMJ43yKUhBYj2lrk/dlulEl/6GCxMnbG0y76XYS6hMTMYF2yCGG/QMj9G… (1,748 chars)"
  }
}