Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCSr3KTVv7ffltRF5V4nQcGdznaFgzNzLR6WcDpok2K/nQsW9XlWbVri8bO… (1,748 chars)"
  }
}