Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9+tPfzUbK6crtDxvwLQoBnFL6ap2SZuKk/jALtS4vI3GHhMbVTi3QzUvq… (1,748 chars)"
  }
}