{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.900218,-0.435439,0.000000,0.000000,0.281478,-0.581922,0.762979,0.000000,-0.331296,0.684915,0.648948,0.000000,-2116035.904522,4374655.424299,4117180.005433,1],    "boundingVolume": {    "region": [2.021270,0.706176,2.021374,0.706226,0.000000,14.216101]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/6.b3dm"}}}