Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA4VL4rGnqe5W8/EFkX0cxjURNxkvECq8DlkJhDzj5iQj+B32cB3nZIbeDO… (1,748 chars)"
  }
}