{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949304,-0.314361,0.000000,0.000000,0.175353,-0.529530,0.829969,0.000000,-0.260362,0.786240,0.560391,0.000000,-1662375.982451,5020026.659775,3554059.810477,1],    "boundingVolume": {    "region": [1.890499,0.594725,1.890661,0.594990,0.000000,14.010678]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1379040.b3dm"}}}