Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCOYlwXTbIDzKe/1ANQ7FTx8leO4BSM3ln4XQH2QnKF1juBdNz3Vv9LlgRh… (1,748 chars)"
  }
}