Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQE5vg/RWb9PWAZBe2v//8qOcSe6YTlYn0jUURA6/gMtOktkGtoMRoQM2Hvq… (1,748 chars)"
  }
}