Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCODwyYUH2DTtqJBnmuu0csW9zU7Y3odKIFYlvH5IkSvX3teSHwe9TZGkEs… (1,748 chars)"
  }
}