Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC/4bPwssU9goSFtRYTf9jpjEHLNI/SP2gbQHoVOa5ZNnSa60X1rtUiKGQj… (1,748 chars)"
  }
}