How to pass a dictionary as an argument into ExecuteStreamCommand?

[#1]

Hello, I need to pass a dictionary as an argument into the ExecuteStreamCommand processor. My dictionary is stored in an attribute called payload_test. For the example here I have only {"fruit": "apple"}. However, it appears that when you pass the dictionary into the argument in ExecuteStreamCommand, the double quotes are removed by NiFi, and the Python execution fails.

The error it returns is: json.decoder.JSONDecodeError: Expecting property name enclosed in double quotes: line 1 column 2 (char 1)

When the JS