{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948865,-0.315682,0.000000,0.000000,0.176588,-0.530783,0.828907,0.000000,-0.261119,0.784862,0.561969,0.000000,-1667214.227371,5011254.762412,3564090.896117,1],    "boundingVolume": {    "region": [1.891921,0.596754,1.892022,0.596775,0.000000,8.531255]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/17_1116035.b3dm"}}}