{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950482,-0.310781,0.000000,0.000000,0.173793,-0.531523,0.829023,0.000000,-0.257101,0.786310,0.561796,0.000000,-1641562.042590,5020501.111024,3562992.687931,1],    "boundingVolume": {    "region": [1.886762,0.596506,1.886859,0.596605,0.000000,9.154410]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1329997.b3dm"}}}