Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCxAGHmvnwEUwvpRSBBkuj1zP9GQFjuwquip1w+8nJWg1vHlP7nY5EPD5PT… (1,748 chars)"
  }
}