{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949036,-0.315169,0.000000,0.000000,0.176117,-0.530322,0.829302,0.000000,-0.260820,0.785380,0.561383,0.000000,-1665303.423685,5014556.056259,3560364.096328,1],    "boundingVolume": {    "region": [1.891362,0.596003,1.891500,0.596109,0.000000,10.149173]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/10_1068352.b3dm"}}}