Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAVr4rZ5Yk2OBxhGjlVywZNDkGg/4AXwZoIMcp8SJXlpQOxB99+ctXTRp49… (844 chars)"
  }
}