{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944016,-0.329900,0.000000,0.000000,0.184145,-0.526936,0.829716,0.000000,-0.273148,0.781620,0.560767,0.000000,-1744012.940107,4990536.585895,3556452.096755,1],    "boundingVolume": {    "region": [1.906946,0.595255,1.907041,0.595370,0.000000,8.779846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/3_1310461.b3dm"}}}