Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCMxEUglhQtisVsKV7bXi1aYczQPboqS8dJUUwGx3uy3XfWj9pXF9aZirPZ… (1,748 chars)"
  }
}