{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898665,-0.438635,0.000000,0.000000,0.283638,-0.581111,0.762797,0.000000,-0.333647,0.683569,0.649163,0.000000,-2131055.503585,4366059.296690,4118548.521881,1],    "boundingVolume": {    "region": [2.024825,0.706447,2.024926,0.706521,0.000000,15.077478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1818556.b3dm"}}}