Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAsRPVDK3pTYf8rI5DiTZHydzvXNgc+1r0TWHI7OWX7iWL6eSZKIaM5HTe6… (1,748 chars)"
  }
}