在Neo4j中将对象存储为属性

I need to store an array of User objects inside a Tile node. Each User object contains three primitive properties; Id(a single alpha-character string) , fName and lName. This list of objects is a property of the Tile node with several other primitive properties. The entire Tile node needs to be serialized to Json, including the nested User objects. I need to store an array of User objects inside