Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAvFjWEfy2fpcs61aXNOnVzEtrVTmeO1eSfBWGz8Xwx0H7mzGpvsWlKkD7j… (1,748 chars)"
  }
}