Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDeyGbD+PCyoKYHsa77KhzvSClfPmQ+Mn9M2HkQUvBYUA5M7dPIR0yGTzjJ… (1,748 chars)"
  }
}