Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEn7wZj6a6QDZ7eD6aRr8YFO+C8RVKm2wBzmgSjJdXbIXATKe4dfMuuoKEA… (844 chars)"
  }
}