Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCvlK2NI6SBQip0dZGCR62ADXmyyQ5BZZPvz68WRA1t3VQtenF4wvCY9J1p… (1,748 chars)"
  }
}