Converts data from an object, struct, array, set or map into Json.
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               In 
              Exec 
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               Data 
              Wildcard 
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               The data to serialize. Can be any object, struct, array, set, or a map with a string/name key.  | 
          
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               Out 
              Exec 
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               Json 
              String 
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               The resulting Json string.  | 
          
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               Success 
              Boolean 
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