Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBdyMpcEzaMaRWPCnWFvzoYalhkMXZkuATh3Uajf6zE0XeYM5m/zjTFF6AO… (1,748 chars)"
  }
}