Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC7mZsrL5Q8/gT5JvrQf5XALrdH/tH+w3WMmNEw0LFH9xmQHFKG0MJx9CF6… (1,748 chars)"
  }
}