Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEpbAaMV+OZE4n0tjxkqVu2XnF5XK4QFfYmfX6LgUlldm0m0fOHBbR4P8T4… (1,748 chars)"
  }
}