Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAl/QRmaNqgW//bGiUFvgfTgwcTXuxPHvHLPQTjWj8CKSK1hTvqlSdyQSFf… (844 chars)"
  }
}