Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFoRGqLT5KD4qnqHQCUWAqOuuT4xam/2RQH2GF5vdWCySPHJD7h1QFIrx15… (844 chars)"
  }
}