Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBS7wIlR2+u0btBwJBG7Rqg/AHxng1OClLm1O3L3Ulp/WofevgxSh9U/yAg… (1,748 chars)"
  }
}