Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDajS8DZlSgzSLubiqYHXl8NZH033dwiomq6oN3BG7+xFTjvLWLwABA4GpB… (1,748 chars)"
  }
}