Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBygUz7cGCbm4NzwsxNceRtkrMzXG6kjYtVS8Jmtz3nkjszZosS1KunFUWJ… (1,748 chars)"
  }
}