{
  "fields": [
    {"key": "body", "name": "Comment", "type": "text", "required": true},
    {"key": "related_entity_key", "name": "Related entity", "type": "text", "required": true},
    {"key": "related_record_id", "name": "Related record", "type": "text", "required": true},
    {"key": "visibility", "name": "Visibility", "type": "select", "required": true, "options": ["internal", "customer_visible", "staff_only"]}
  ]
}