Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHVPjaZZUGtUAvJ8pWIkKrTUK8pxVYiVDnxYc8uFPIb2nK2J3FDZsbvHwD8… (844 chars)"
  }
}