Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHyKsOuKNIm3/u0kh9V0DmSqnukgDVvV11CvlrEcDgwvU6Pt/adw4MsvObC… (844 chars)"
  }
}