Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwH5gF4SMj2lbUEr1xhOXyOHZrEyELf8lV40WGQp+4otvF8PGgT5+OKqMp2P… (844 chars)"
  }
}