Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC9jjeBB0rieY06dGSJplQFSowZAewKtcUTS7K5AiL6bA1xTbdqw39hEbfb… (1,748 chars)"
  }
}