Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEnetnZW+qnc/4xkpO6GFALtP3xfRj7VYdgK9E+Rfxz9jLUa9qf0/eRRZH8… (844 chars)"
  }
}