Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFo9PPYyQ8WtFnJzVMykifEbJSUw7X/VoaNEagjXFVVnXD0rGYBirpFrc9… (1,748 chars)"
  }
}