#### JSON.MSET
Set JSON values for multiple keys. The operation is atomic. Either all values are set or none is set.
#### Syntax
```
JSON.MSET <key> <path> <value> [key <path> <value> ...]
```
* key - required, JSON key
* path - required, a JSON path
* value - required, JSON value
#### Return
* Simple String 'OK' on success
* Error on failure
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Signed-off-by: Roshan Khatri <rvkhatri@amazon.com>