{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896068,-0.443918,0.000000,0.000000,0.288500,-0.582350,0.760023,0.000000,-0.336428,0.679096,0.652415,0.000000,-2148849.240134,4337548.854906,4139236.498277,1],    "boundingVolume": {    "region": [2.030673,0.710714,2.030852,0.710819,0.000000,8.313498]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/20_1786063.b3dm"}}}