Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHD2qluiJid4e+Q5JcfShkm2xBZVOLjL+tJVSGcaM7wfXCkQbzTVmRxFXXM… (1,748 chars)"
  }
}