Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQC8BQu/IMtLJFz5YSZ4d4ESYlDg4wQYQREB46u5s9bUlwzM3QgS3aHckhqD… (1,748 chars)"
  }
}