Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBsQ6rIp4DzpkAO1lhTAxrhKHdcWeThVQX5Qh83Aczax0nDowifr2ycAkT9… (1,748 chars)"
  }
}