Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGBZqgZhc+/RkWYd6pSzxriC7DKh5lu314KyLCbjMd2Hh35D3e7ZM5+YBTH… (1,748 chars)"
  }
}