{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950167,-0.311741,0.000000,0.000000,0.174463,-0.531754,0.828734,0.000000,-0.257805,0.785773,0.562225,0.000000,-1646055.852204,5017080.853974,3565717.761213,1],    "boundingVolume": {    "region": [1.887745,0.596981,1.887897,0.597167,0.000000,8.457595]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1331891.b3dm"}}}