Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA0UNLGySo+HPblwPpRV7LYhNa1MRQvsYSmLWZZA/09Rm0qA1fHRRj7q+v2… (1,748 chars)"
  }
}