Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAZVBt2OjqXQO3qXjMF9rpGL6/rK5KNRrjilaS1F+8QRRRzqeaTnRCDTJWM… (844 chars)"
  }
}