{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944262,-0.329194,0.000000,0.000000,0.184018,-0.527839,0.829170,0.000000,-0.272383,0.781305,0.561578,0.000000,-1739131.000321,4988538.011055,3561608.147467,1],    "boundingVolume": {    "region": [1.906189,0.596255,1.906303,0.596330,0.000000,8.807398]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_851876.b3dm"}}}