Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEKf9NmcAP/zRfDFW8j3k4LdsJtjfGvb9GBZ2U2Qtea3w8k9qtfNK8YPkMX… (1,748 chars)"
  }
}