Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDb1m4gi+iUoQfyPEdbMLGYQCbIiSF0Q9HKSZo5sOfmJADV7rQb30FOttYo… (1,748 chars)"
  }
}