Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDlIvZ74ewm+j2Wv7MUQLPlDvotPVBuYEC+XJp9BR/hBBVKFf9v5U3cTezm… (1,748 chars)"
  }
}