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{"db":0,"key":"name4","ttl":-1,"type":"string","value":"HelloWorld","size":10}
{"db":0,"key":"name5","ttl":-1,"type":"string","value":"James","size":5}
{"db":0,"key":"name6","ttl":-1,"type":"string","value":"James","size":5}
{"db":0,"key":"age","ttl":-1,"type":"string","value":"1","size":1}
{"db":0,"key":"age2","ttl":-1,"type":"string","value":"-5","size":2}