Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQECRv7CKFcusg2vr2hH9YVe1VvrSJ/1bRvDZxDA5B66AEoyiHmnPZQv4BnV… (1,748 chars)"
  }
}