Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBfVyX0jakRryLQYvNOMgFIAIY8wgvFk7jxEdN7ZvpI+QDNW9W4prE2D6un… (1,748 chars)"
  }
}