Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFmRaKTnq/0kKVtc+TWqywsOIFUesExC0EPx4sDERPMPRQ4Imqg+VlmdD5M… (1,748 chars)"
  }
}