{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943549,-0.331233,0.000000,0.000000,0.185719,-0.529036,0.828027,0.000000,-0.273689,0.779629,0.563270,0.000000,-1747484.009606,4977867.752716,3572360.011265,1],    "boundingVolume": {    "region": [1.908335,0.598290,1.908479,0.598387,0.000000,8.807408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/5_544109.b3dm"}}}