Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAir1N7MKZLpUtW69eDottDIvPsxuf4LGjD66BKIvVfL0JjIxnR9IX4/Kug… (1,748 chars)"
  }
}