Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwB/6/6NFUb1C4N8AW+bFuAxpLo3QiygOCZ6kCnh8OYIGURZVMl3+EWpjHgf… (844 chars)"
  }
}