Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAXycNlP25dqVWJuZ+x2NvK96PKRxKNmDREDEfwR7i4AjJP6moBOd9bMxP8… (1,748 chars)"
  }
}