Do you not support custom value type collections？

[BlacMountain]

Do you not support custom value type collections？
I found that your circular reference judgment did not judge the custom value type, which caused an error during deserialization.

[BlacMountain]

{"$types":{"JsonFastDemo+C, Assembly-CSharp, Version=1.0.0.1, Culture=neutral, PublicKeyToken=null":"1","BlackJack.LogicGraph.GraphElementId, Assembly-CSharp, Version=1.0.0.1, Culture=neutral, PublicKeyToken=null":"2","BlackJack.LogicGraph.LogicGraphId, Assembly-CSharp, Version=1.0.0.1, Culture=neutral, PublicKeyToken=null":"3"},"$type":"1","bs":[{"$type":"2","m_graphId":{"$type":"3","m_ip":1,"m_ticks":1,"m_seq":1},"m_elementSeq":1},{"$i":2},{"$type":"2","m_graphId":{"$type":"3","m_ip":2,"m_ticks":2,"m_seq":2},"m_elementSeq":2},{"$i":4}]}

[mgholam]

Please explain more, also show your code.