{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898138,-0.439715,0.000000,0.000000,0.284431,-0.580964,0.762614,0.000000,-0.334388,0.683002,0.649379,0.000000,-2135787.381623,4362444.096484,4119918.804038,1],    "boundingVolume": {    "region": [2.026027,0.706730,2.026128,0.706805,0.000000,14.711253]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/9_1823401.b3dm"}}}