Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwALmSgqb3kV4CnqY4Y2jommyFwtK0ohi0DcLQhpLf/i3hAMq0XlxGZ9DKMA… (844 chars)"
  }
}