Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBnQuZnh5cGBhQ4UBMtYhLpjhyLt5xc0PA2yuvc7jEuBHQ3Mv7qpSzRG2FT… (1,748 chars)"
  }
}