 to json using https://jwt.io

{
    "exp": 2689248651,
    "sub": "xample@example.com",
    "aud": "nginx",
    "attributes": {
      "name": "Xavier Ample",
      "room": "A123",
      "dept": "Demonstrations"
    },
    "groups": [
      "Administrator",
      "Foobar",
      "Bazpub"
    ]
  }
```

```json
$ cd /etc/nginx/jwt/hs256/nested_jwt
$ cat valid_token_nested_2.jwt

# The Token
eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJleHAiOjI2ODkyNDg2NTEsInN1YiI6ImJvYmJ5QGV4YW1wbGUuY29tIiwiYXVkIjoibmdpbngiLCJhdH