{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943938,-0.330124,0.000000,0.000000,0.184334,-0.527073,0.829587,0.000000,-0.273291,0.781433,0.560959,0.000000,-1744925.803544,4989343.525060,3557669.856769,1],    "boundingVolume": {    "region": [1.907183,0.595486,1.907279,0.595601,0.000000,8.816635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1311477.b3dm"}}}