{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949460,-0.313887,0.000000,0.000000,0.175106,-0.529669,0.829933,0.000000,-0.259958,0.786336,0.560445,0.000000,-1659796.345504,5020636.984396,3554401.035823,1],    "boundingVolume": {    "region": [1.889999,0.594790,1.890161,0.595055,0.000000,8.706950]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/12_1372360.b3dm"}}}