Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCbdmPvW2v3xmlaWPcKUtKOa4Llayk9+yE2SZljYZmAImwqjkQfncW5nqms… (1,748 chars)"
  }
}