Problem with timestamp

[rafacustodio]

I'm having a problem with the timestamp, the rabbitmq (nodejs) uses timestamp (milliseconds), but it's always sending the same number

1 < basicPublish {"headers":{"eTag":"7317372a-6e5b-456f-986d-a384ab8c99ae","priority":4},"timestamp":1452617795432,"deliveryMode":2,"priority":4,"routingKey":"elasticsearch","exchange":"order","mandatory":false,"immediate":false,"reserved1":0}
sending frame: [object Object]
sending json: {"id":10}

The image below shows how it publish to elasticsearch