Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD2cQNUKEeygdbNik4FCQ4wAJrtNleNBpuUzqSyVsVdUE1B3Jg/tt5nopZi… (1,748 chars)"
  }
}