Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBmstVb3Xo5yj10zh8BY5gDEyi6YTE1C7Q5gxEg7GxFpSj7m3GQoM2UM43H… (1,748 chars)"
  }
}