Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC+l5WOKhy17bx6gz0sTSTnEdr74LKsqDj2SjgOmRO1Wh5ha+WglDl9rv7X… (1,748 chars)"
  }
}