{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949266,-0.314475,0.000000,0.000000,0.175748,-0.530509,0.829261,0.000000,-0.260233,0.785531,0.561444,0.000000,-1661555.952256,5015521.099614,3560752.966248,1],    "boundingVolume": {    "region": [1.890632,0.596076,1.890769,0.596183,0.000000,8.646258]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/10_1358977.b3dm"}}}