Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHf9IZVwz2e1PElj1axiUw5CJSg4x5LVBIlHS4BBcYvWxh02AItrTTv8aYY… (1,748 chars)"
  }
}