Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkgOQboMzq4s6MJpPYqkTRJiYBTx3fKrh+F5dJSgeOOEZPK9vRIGckUKey… (1,748 chars)"
  }
}