Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFOW8xKMCFSpUwmXYQ2MRpdnzo+4AerUJt3eK2QFbAdqWi7DoXn0K6cA3IF… (1,748 chars)"
  }
}