{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943919,-0.330178,0.000000,0.000000,0.184342,-0.527000,0.829632,0.000000,-0.273351,0.781460,0.560892,0.000000,-1745309.283719,4989513.859662,3557245.699672,1],    "boundingVolume": {    "region": [1.907241,0.595405,1.907337,0.595520,0.000000,8.816635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1311114.b3dm"}}}