Review its database column and insert data structured the same way. It uses JSON so you have to format your value as JSON. Example JSON structure as follows.
Example:
Code:
[{"cb_text": "Text 1", "cb_textarea": "Text Area 1", "cb_integernumber": 1}, {"cb_text": "Text 2", "cb_textarea": "Text Area 2", "cb_integernumber": 2}]
Structure:
Code:
[{"FIELD_NAME": "VALUE_HERE"}, {"FIELD_NAME": "VALUE_HERE"}]
The above structure is for 2 rows.