Regex Substitue only on a specific group – sedcmd
[so much data exists in the same single line ] ,"Comments": "New alert", **"Data": "{"etype":"MalwareFamily","at":"2024-06-21T11:34:07.0000000Z","md":"2024-06-21T11:34:07.0000000Z","Investigations":[{"$id":"1","Id":"urn:ZappedUrlInvestigation:2cc87ae3","InvestigationStatus":"Running"}],"InvestigationIds":["urn:ZappedUrlInvestigation:2cc8782d063"],"Intent":"Probing","ResourceIdentifiers":[{"$id":"2","AadTenantId":"2dfb29-729c918","Type":"AAD"}],"AzureResourceId":null,"WorkspaceId":null,"Metadata":{"CustomApps":null,"GenericInfo":null},"Entities":[{"$id":"3","MailboxPrimaryAddress":"[email protected]","Upn":"[email protected]","AadId":"6eac3b76357","RiskLevel":"None","Type":"mailbox","Urn":"urn:UserEntity:10338af2b6c","Source":"TP","FirstSeen":"0001-01-01T00:00:00"}, "StartTimeUtc": "2024-06-21T10:12:37", "Status": "Investigation Started"}",** "EntityType": "MalwareFamily", [so much data exists in the same single line ]