Add basic support for JSON storage #213

Job	Run time
Python 3.8 - hiredis [redis-stack 6.2.6-v9]	2m 55s
Python 3.8 - hiredis [redis-stack latest]	2m 48s
Python 3.8 - plain [redis-stack 6.2.6-v9]	2m 43s
Python 3.8 - plain [redis-stack latest]	2m 53s
Python 3.9 - hiredis [redis-stack 6.2.6-v9]	2m 44s
Python 3.9 - hiredis [redis-stack latest]	2m 50s
Python 3.9 - plain [redis-stack 6.2.6-v9]	2m 47s
Python 3.9 - plain [redis-stack latest]	2m 43s
Python 3.10 - hiredis [redis-stack 6.2.6-v9]	2m 53s
Python 3.10 - hiredis [redis-stack latest]	2m 46s
Python 3.10 - plain [redis-stack 6.2.6-v9]	3m 2s
Python 3.10 - plain [redis-stack latest]	3m 1s
Python 3.11 - hiredis [redis-stack 6.2.6-v9]	2m 43s
Python 3.11 - hiredis [redis-stack latest]	2m 46s
Python 3.11 - plain [redis-stack 6.2.6-v9]	2m 45s
Python 3.11 - plain [redis-stack latest]	2m 40s
	44m 59s

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