Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHaxxBrtqUPPMaLdQ/+1j8PvLL0I0strCsdrwnwHouxpT7WDYEFvdaRsLpA… (1,748 chars)"
  }
}