Thanks @JKWe were able to migrate UGC from one SRP to another using AEM-Communities-UGC-Migration tool  (GitHub - Adobe-Marketing-Cloud/aem-communities-ugc-migration: AEM Communities UGC Migration Tool )

Hi,We have a community website which currently stores UGC in JCR  and we are now planning to migrate to Mongo as common storage layer. Does AEM provide any utility to migrate existing JCR User generated content to Mongo ?Are there any best practices around doing UGC migration from JCR to Mongo ? ENV...