Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHVWe3UCU7gP5VlEeIwawF94NeXRWQF54wYHUrvc+n9Em1iy8hNntKO2KbI… (1,748 chars)"
  }
}