Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDaXiq21rW8lNmmdDvnFPw0E6pn8Brxohmy8CR9+csPM1VLlj9SHMrGJf6F… (1,748 chars)"
  }
}