Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwG/3NRmEbv3Wl8kZo8H0H5MFqjoQyrEAEGl25mUiY2CBFuK14FQAEUp4g2S… (844 chars)"
  }
}