{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898126,-0.439739,0.000000,0.000000,0.284455,-0.580972,0.762599,0.000000,-0.334400,0.682980,0.649396,0.000000,-2135863.549826,4362301.242401,4120029.828515,1],    "boundingVolume": {    "region": [2.026054,0.706753,2.026155,0.706828,0.000000,14.711253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1823601.b3dm"}}}