\{
  "object": "whatsapp_business_account",
  "entry": [\
    {\
      "id": "<WHATSAPP_BUSINESS_ACCOUNT_ID>",\
      "changes": [\
        {\
          "value": {\
            "messaging_product": "whatsapp",\
            "metadata": {\
              "display_phone_number": "<BUSINESS_DISPLAY_PHONE_NUMBER>",\
              "phone_number_id": "<BUSINESS_PHONE_NUMBER_ID>"\
            },\
            "user_actions": [\
              {\
                "action_type": "marketing_messages_link_click",\
                "timestamp": "<time_of_click>",\
                "marketing_messages_link_click_data": {\
                  "click_component": "cta" | "body",\
                  "product_id": "sku_id",\
                  "click_id": "click_id",\
                  "tracking_token": "example_token"\
                }\
              }\
            ]\
          },\
          "field": "messages"\
        }\
      ]\
    }\
  ]
}