Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEE5hDlrOgPR2hOBhp4Bu5YP4MHdRO2bOeryK1zheHawGOEu2E3MfmX6NKM… (844 chars)"
  }
}