Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEbpbUWOxuZK0W5501p6Sgo0JyxS2F7xFbXJWkxVVBB+j7XGbNnTRGBIupj… (1,748 chars)"
  }
}