{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897766,-0.440473,0.000000,0.000000,0.282802,-0.576402,0.766670,0.000000,-0.336760,0.686380,0.644574,0.000000,-2150895.057593,4383925.874263,4089348.713120,1],    "boundingVolume": {    "region": [2.026858,0.700431,2.026985,0.700500,0.000000,18.654940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_855603.b3dm"}}}