{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950686,-0.310154,0.000000,0.000000,0.173519,-0.531871,0.828857,0.000000,-0.256531,0.786321,0.562042,0.000000,-1637923.378800,5020573.093797,3564554.952538,1],    "boundingVolume": {    "region": [1.886069,0.596768,1.886234,0.596937,0.000000,6.820961]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1327267.b3dm"}}}