Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDkQ1f+E48GnJSOdc4ci+0qj40Zb0EjXN8kwbItAKZOCxZh+6GmiVUKEsge… (1,748 chars)"
  }
}