{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950000,-0.312250,0.000000,0.000000,0.174134,-0.529790,0.830061,0.000000,-0.258643,0.786904,0.560255,0.000000,-1651398.070657,5024264.428245,3553195.110625,1],    "boundingVolume": {    "region": [1.888275,0.594628,1.888439,0.594759,0.000000,14.070573]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1461324.b3dm"}}}