http://resoapi.wfrmls.com/reso/odata/Properties?$filter=ListingContractDate lt 2017-12-31 and fractionalseconds(ModificationTimestamp) lt 0033 and (PropertyType has Odata.Models.PropertyType'Residential')&$top=10&$select=ListingKeyNumeric,BedroomsTotal,Directions,ListingContractDate,ModificationTimestamp,StandardStatus,PropertyType,PublicRemarks,ListingContractDate,ModificationTimestamp
filtering on fractions of a second requires the use of the function fractionalseconds()