Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQArvn3QXsQ3yLjmrFCdpKhD9tq17jiwdANx68Sj0SlVngAY4M4Asua8Rc2X… (1,748 chars)"
  }
}