Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBSkB4nq0kXjR/DxMg91z/gTEje0Vcg//Akj2EcKyHfBw4VpdsZZE+n3eAQ… (1,748 chars)"
  }
}