Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDN3U+TYFLrrY5J7th4hm9ZLeKuS8XyeJenrdw/xaVH5luEEtk0s3y+b90B… (1,748 chars)"
  }
}