{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950189,-0.311675,0.000000,0.000000,0.174297,-0.531369,0.829016,0.000000,-0.257839,0.786061,0.561807,0.000000,-1646273.363494,5018908.979026,3563061.549493,1],    "boundingVolume": {    "region": [1.887676,0.596476,1.887828,0.596661,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398807.b3dm"}}}