parameters: a bool that defaults to False

postings: a str (list joined with ;) of "Range Specifiers"

balances: a str (list joined with ;) of "Range Specifiers"

last_execution_time: a list of str (representing required event_types by name)

flags: a bool that defaults to False

calendar: a list of str (representing the Calendar IDs of the required Calendar Events) (avaliable within version 3.7.0+)

modules: a list of str (representing the aliases of the required Contract Modules) (avaliable within version 3.9.0+)