Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGDDwROc8ykE1r+/TzjMXCF1X0N4Xnf8YnG1FdOjEOo4EKTYipiM/S5lHoB… (844 chars)"
  }
}