Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDX5na84j8UW2KcIvrzu0G0DditRmOzL9hLlIvw1A1BfCMHp3Yap+fxhaf3… (1,748 chars)"
  }
}