RabbitMQ definition to example message TTL and DLX

definition.json

{
    "bindings": [
        {
            "arguments": {},
            "destination": "dead",
            "destination_type": "queue",
            "routing_key": "",
            "source": "dlx",
            "vhost": "/"
        },
        {
            "arguments": {},
            "destination": "foo-topic",
            "destination_type": "queue",
            "routing_key": "foo.#",
            "source": "foo",
            "vhost": "/"
        }
    ],
    "exchanges": [
        {
            "arguments": {},
            "auto_delete": false,
            "durable": true,
            "internal": false,
            "name": "dlx",
            "type": "fanout",
            "vhost": "/"
        },
        {
            "arguments": {},
            "auto_delete": false,
            "durable": true,
            "internal": false,
            "name": "foo",
            "type": "topic",
            "vhost": "/"
        }
    ],
    "global_parameters": [
        {
            "name": "cluster_name",
            "value": "rabbit@rabbitmq-server1"
        }
    ],
    "parameters": [],
    "permissions": [
        {
            "configure": ".*",
            "read": ".*",
            "user": "guest",
            "vhost": "/",
            "write": ".*"
        }
    ],
    "policies": [],
    "queues": [
        {
            "arguments": {},
            "auto_delete": false,
            "durable": true,
            "name": "dead",
            "vhost": "/"
        },
        {
            "arguments": {
                "x-dead-letter-exchange": "dlx",
                "x-message-ttl": 15000
            },
            "auto_delete": false,
            "durable": true,
            "name": "foo-topic",
            "vhost": "/"
        }
    ],
    "rabbit_version": "3.7.6",
    "topic_permissions": [],
    "users": [
        {
            "hashing_algorithm": "rabbit_password_hashing_sha256",
            "name": "guest",
            "password_hash": "At4mW8mu/z8xAuMJU2uEuCiK/1XLj1RaoxYg7P6LqSfJJ2We",
            "tags": "administrator"
        }
    ],
    "vhosts": [
        {
            "name": "/"
        }
    ]
}