Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwE1LL0JDBj1yp0iZHKD7Y+LQo9RE2QzodE1uj+/l8e5UgnsyUAkNpBbWEPF… (844 chars)"
  }
}