Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEzu7O1gYd56qEYQSBJuvXlNgdE+GeT0YMcSNwEU5QyVSJqxA6+UYV2WyGG… (844 chars)"
  }
}