Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBxHDxmlg1zzBFMYOGgC3LGtRgm0DAylbAzrlLMqDd8+1uTSJJ4jLH8ES9n… (1,748 chars)"
  }
}