Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCNaazSQRyazxJKw1+TnxtZE+lZEZoztp1NiZTsbUl4x0PZS5FdIK2s9UvK… (1,748 chars)"
  }
}