Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHKqV9kXXA6L3EabDeQZ+jfLMqtGvoulOMk9/brktAL5wDmA7W/4pxncuJl… (1,748 chars)"
  }
}