Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCa2VzcA1a6w+k/3qAD8SB5IWLmYc+UVVpPQhBLwYe7IwIe2bYG/acwXNPf… (844 chars)"
  }
}