U30 là gì

{"loadingDistance":1200,"stickyPosts":[44,54,351,711,864,871,1078,1085,1471,1482,1515,1551,1614,1684,1719,1737,1750,1786,1774,1864,1834,2071,2132,2157,2171,2177,2190,2211,2204,2247,2273,2297,2829,2885,2988,3026,3435,3556,3575,3586,3859,4187,4271,4338,4401,4422,4449,4457,4511,4583,4598,4615,4810,4988,5130,5141,5178,5192,5232,5304,5321,5371,5402,5682,5782,5800,5846,5867,5943,6034,6081,6119,6169,6270,6272,6331,6347,6375,6435,6487,6499,6905,7082,7118,7201,7222,7224,7338,7402,7482,7501,7567,7617,7647,7659,7712,7848,7922,8002,8014,8016,8086,8114,8119,8137,8144,8159,8245,8271,8282,8317,8365,8407,8477,8542,8587,8627,8676,8690,8713,8757,8785,8822,8932,8977,8987,9052,9149,9179,9263,9325,9423,9440,9467,9477,9523,9554,9571,9616,9641,9665,9694,9760,9814,9894,9928,9967,9999,10013,10060,10121,10157,10195,10235,10258,10282,10307,10369,10401,10424,10485,10529,10578,10613,10627,10654,10735,10867,10905,10935,11032,11084,11100,11124,11141,11186,11230,11248,11345,11375,11427,11465,11513,11620,11647,11691,11716,11746,11766,11782,11822,11844,11871,11927,12001,12050,12075,12156,12198,12249,12257,12296,12301,12428,12485,12573,12697,12727,12742,12797,12838,12942,12998,13049,13106,13181,13219,13260,13287,13327,13341,13383,13467,13492,13515,13529,13561,13612,13668,13702,13792,13798,13822,13839,13913,13998,14013,14062,14086,14110,14151,14186,14206,14336,14391,14395,14452,14527,14569,14589,14679,14704,14728,14769,14848,14924,14957,14984,15073,15087,15130,15168,15198,15282,15359,15396,15468,15521,15550,15589,15582,15608,15635,15679,15721,15751,15773,15801,15907,15961,16034,16055,16136,16158,16211,16247,16284,16327,16345,16404,16485,16544,16630,16652,16701,16740,16759,16835,16883,16916,16981,17010,17038,17069,17150,17187,17201,17264,17287,17422,17438,17459,17486,17603,17620,17691,17708,17718,17763,17799,17819,17846,17879,17907,17933,18016,18050,18098,18633,18670,18721,18782,18808,18857,18909,18887,18958,19017,19088,19096,19140,19173,19186,19197,19252,19328,19360,19386,19395,19481,19508,19517,19612,19639,19713,19776,19817,19912,19951,19957,19990,20038,20052,20054,20064,20126,20167,20201,20224,20323,20384,20372,20422,20446,20557,20580,20616,20660,20694,20721,20742,20837,20975,21039,21084,21114,21160,21243,21293,21311,21327,21375,21428,21463,21558,21609,21694,21778,21840,21912,21953,22013,22058,22184,22228,22292,22312,22354,22412,22502,22578,22634,22663,22716,22799,22840,22894,23032,23049,23073,23107,23162,23223,23298,23331,23367,23445,23455,23531,23584,23616,23654,23719,23793,23828,23861,23928,24006,24069,24131,24201],"nextPageLink":"","queryId":107}