jrunPowChessM'{"in":1,"ref":["2c764dd983b1904e11927d6a50fbf76499d1533e92d8154b621bd154392029f9_o1"],"out":["0ff4aad788c6617c7aa5b9552eef64aaf5f3075f241fba12cb5b3fa7cb2d2321"],"del":[],"cre":[],"exec":[{"op":"CALL","data":[{"$jig":0},"concatenateSan",[{"san":"377.Bg1 Kg8","updateTimestamp":1629639942792}]]}]}
https://whatsonchain.com/tx/1592464b46c619f065a9bf00f86c60ff4552d81e9d6343c7ac7c70cd399e9b44