Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDSiOEeUhwrFQW0iObZ+hCQjPO5Bq6QDa9+qNgLVsCECA7YGFg4qhtoKv1R… (1,748 chars)"
  }
}