Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGOSexRFHL4fuKKWBpHCFV/gWLdUn2bBlU5qW7Rey1Xsn21O+aoTCrWx8yx… (1,748 chars)"
  }
}