{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949397,-0.314078,0.000000,0.000000,0.175435,-0.530305,0.829457,0.000000,-0.259967,0.785828,0.561153,0.000000,-1659852.984265,5017407.819476,3558901.160256,1],    "boundingVolume": {    "region": [1.890233,0.595737,1.890332,0.595818,0.000000,8.723706]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1363891.b3dm"}}}