{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949293,-0.314392,0.000000,0.000000,0.115488,-0.348711,0.930088,0.000000,-0.292146,0.882121,0.369476,0.000000,-1864200.125158,5628864.200632,2341861.602814,1],    "boundingVolume": {    "region": [1.890559,0.378387,1.890667,0.378502,0.000000,48.053665]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/10/8_9399.b3dm"}}}