Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDYPPSQeHPpe+Le+PFtawkrHVehSAYr4pKHW7xBMZwNYQSVpV9BSfn1GOx4… (1,748 chars)"
  }
}