{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949166,-0.314776,0.000000,0.000000,0.175611,-0.529534,0.829912,0.000000,-0.260688,0.786072,0.560475,0.000000,-1664455.544632,5018954.270755,3554597.406288,1],    "boundingVolume": {    "region": [1.890969,0.594864,1.891064,0.595055,0.000000,8.641875]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/28_1372047.b3dm"}}}