Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBlG6UFR7LICrtKKpWm7XQVfJfYItbP3ODn/Zs0Nu8cbE5qm0GeUPXm8B4y… (1,748 chars)"
  }
}