Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDNR0jD85jtrrEoC1qO01IIpY+hgShbmE+s00/ZTj8O+k2ZbCPZBFo49qHC… (1,748 chars)"
  }
}