Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZJKEARmSp+GtojCOrSK9ecPpCBSrSN/d0X/k//8zm/F/jY0aV12/b9prV… (1,748 chars)"
  }
}