Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHqQpVNzfQvA5WlGCYAFB5Ixazv2UsrRF/bg1PCgyFxF0ekcGBuoO4HjJTL… (1,748 chars)"
  }
}