{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894817,-0.446433,0.000000,0.000000,0.284477,-0.570198,0.770680,0.000000,-0.343116,0.687732,0.639763,0.000000,-2191444.954202,4392469.030481,4058742.913059,1],    "boundingVolume": {    "region": [2.033504,0.694127,2.033638,0.694252,0.000000,56.210722]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/9_1167471.b3dm"}}}