Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQGBF3H66sP6XUZzXlhWfRrOk0hvk+1E5dsnmrizuG8Qcn2Aiwbpl0kUWbGQ… (1,748 chars)"
  }
}