Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGlP1tBVIFsAjw9ZygA9qwxvZ47Zbm11eSMGD8izJLWnGq1Jxy3/kZX/RQq… (1,748 chars)"
  }
}