{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897545,-0.440923,0.000000,0.000000,0.283209,-0.576502,0.766445,0.000000,-0.337005,0.686008,0.644842,0.000000,-2152459.826594,4381553.715103,4091055.870457,1],    "boundingVolume": {    "region": [2.027360,0.700782,2.027487,0.700851,0.000000,16.506174]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/10_860255.b3dm"}}}