Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC+Ssyev7NdXV15q/uA+1moqJep6t8RRv+AHDJw/aJWdnZg5cECLfBuTco2… (1,748 chars)"
  }
}