Epoch Time Converter

div(sub(ticks(body(‘Start_and_wait_for_an_approval’)?[‘responses’]?[0]?[‘requestDate’]),ticks(‘1970-01-01’)), 10000000)

div(sub(ticks(body(‘Start_and_wait_for_an_approval’)?[‘responses’]?[0]?[‘responseDate’]),ticks(‘1970-01-01’)), 10000000)