Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBSQGjBg5WiSFgBIFdT1NjLDEnTujGBeVm95dFOeY0XviwBK1PKuuaYkHr9… (1,748 chars)"
  }
}