put deprecated
https://tracking.hereapi.com/metadata/v2/sensorRules/
Updates the metadata object of the sensor rule identified by the sensorRuleId.
The metadata specified in the request body is merged with the existing metadata object
(or gets created if no metadata object exists);
new keys are added, and the values of the existing keys are updated with the new data.
Adding 'null' value for a key deletes it from the metadata object.
Successful response body contains the updated metadata object.