Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBkghr4SuHkXzv3qWjbGK2azLT7f/bej4A5V5pTkPIB6T9rseYVE3AzOjE9… (1,748 chars)"
  }
}