Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQL3+RyZV5JhqMlJRMuCwoa8ZLec2D4h+cAmismi9pSG9E/c4TwawwwYJaiJ… (1,748 chars)"
  }
}