Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQDJUiT37b3cLaQ4nfM8yfNObgwgshRF36GU/MuA5uDrnjSPvoMEQ/ou8sa+… (1,748 chars)"
  }
}