Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCnlKEJVOvAle4ezd1OYxZZerf0oIUofC95/CnvccrhC0mDVlUy+/ajBxJz… (1,748 chars)"
  }
}