Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC004H6ypHa/NZ+GycMB8I4/UHWumMZZd6XQ1Wuv9TaWFn3Nmz//3Ovy079… (1,748 chars)"
  }
}