[[1556398800, 61] ,[1556402400, 50] ,[1556406000, 48] ,[1556409600, 27] ,[1556413200, 5] ,[1556416800, 2] ,[1556420400, 5] ,[1556424000, 4] ,[1556427600, 9] ,[1556431200, 24] ,[1556434800, 17] ,[1556438400, 11] ,[1556442000, 10] ,[1556445600, 13] ,[1556449200, 20] ,[1556452800, 39] ,[1556456400, 28] ,[1556460000, 31] ,[1556463600, 45] ,[1556467200, 63] ,[1556470800, 17] ,[1556474400, 31] ,[1556478000, 21] ,[1556481600, 12]