{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896857,-0.442320,0.000000,0.000000,0.282560,-0.572925,0.769361,0.000000,-0.339369,0.688111,0.641352,0.000000,-2167526.316286,4394920.228526,4068852.576891,1],    "boundingVolume": {    "region": [2.028889,0.696203,2.029072,0.696315,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_457795.b3dm"}}}