Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBGbYuGiZkm5lI2skEFIH7/mwVh3MffSfM/qlv8KvvWBTNgKOtrlqLZIW8h… (1,748 chars)"
  }
}