Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDm8U0RnF/kzslLSxtv7NxeWVhtcGfMDdCQPdW76faDOxzZr4fLk4m8jM2W… (1,748 chars)"
  }
}