Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD0rhb78tmA1qYRTnpSIIM8owRG9H1Ht1gzC3E7AfBJgGx3vaoWejhXN6Wj… (1,748 chars)"
  }
}