{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898753,-0.438455,0.000000,0.000000,0.283244,-0.580599,0.763333,0.000000,-0.333747,0.684120,0.648531,0.000000,-2131687.350501,4369568.429104,4114525.160343,1],    "boundingVolume": {    "region": [2.024593,0.705593,2.024758,0.705712,0.000000,11.679491]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_1832671.b3dm"}}}