This data can be send only for games that were integrated with Soomla SDK.
Soomla SDK is the agent who responsible of collecting the data on user level, hence, without Soomla SDK there is no user level data to send.
As you can read here - https://support.soomla.com/hc/en-us/articles/360000923777-About-SOOMLA-Data-Pipelines, Soomla sends user-level data through data pipeline partners.