Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAJOFPEY35iYWoAdcOTP0CDPQ0AZa5eor5edqDHcg/8pUP3FNQpDg31xPUu… (1,748 chars)"
  }
}