Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDTPgVtENTp8/RG+LTgVXaOhLpnfBCLcVvksAOv24dTFGSRS1wHoQAvW+Ay… (1,748 chars)"
  }
}