Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwFWejpn/QVsWCaZHTDCJN8XNMIuSV5kVmHGIzbJLu01uAMxdoKG5ugB/Rcb… (844 chars)"
  }
}