Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQCuUI2FlBRH2LYvv7jjqZQmOHTzL779bd8jrUiZZd6gvEPg/Xiczwl262Yq… (1,748 chars)"
  }
}