{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948815,-0.315832,0.000000,0.000000,0.176689,-0.530807,0.828870,0.000000,-0.261231,0.784785,0.562024,0.000000,-1667931.385448,5010767.055103,3564438.692611,1],    "boundingVolume": {    "region": [1.892079,0.596820,1.892180,0.596841,0.000000,8.296577]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/20_1053276.b3dm"}}}