Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFdJ2VifCMWFRVV8GFuCoXvHnC+AEiWhW0sB12/NrlY6ikerr46bHUjgZlx… (1,748 chars)"
  }
}