Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCKOGcz0Y7qVRGV8SsWz5GM1PF676t1Au3ZWy2zacDpCUPF4wy+CZlWfDXP… (1,748 chars)"
  }
}