Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCX/Rp4qWQ8oMIGQGo1C22zfMEP/NtS6vSrFf47tkvl2lsjPh1e8Xce7spg… (844 chars)"
  }
}