Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGNpGwObOSWMVWj/S9wv6/mUdT8/h6kjAOmIMMkwDk+Y0OlQKp/z9o9HW75… (1,748 chars)"
  }
}