Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFzGuAVk2QXYeHuU04UC0F3e6rFx+YlDCTIIZ7h5gmY/xc8SRo0XkXE1w6A… (844 chars)"
  }
}