Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGBa8J/WYx5rMWBbO3NoQacWvsdf9PmcpBG724qHeK2Lk0UEKzWhBDHk3LA… (1,748 chars)"
  }
}