Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF3Hx+lwEGXUaUmZB7JLjiHZBTVVTOFQzaYt07QxgOkQT+V3T/34eMBi80Y… (844 chars)"
  }
}