Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCx6qcY6odibIjoyp4W+4Acyilz+//vb7T+sFUbCkMUmVroX6wIdXAaEATu… (1,748 chars)"
  }
}