{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944074,-0.329733,0.000000,0.000000,0.184384,-0.527919,0.829038,0.000000,-0.272785,0.781024,0.561774,0.000000,-1741698.844727,4986748.682404,3562850.513341,1],    "boundingVolume": {    "region": [1.906759,0.596491,1.906874,0.596566,0.000000,7.845774]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/8_194642.b3dm"}}}