{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944329,-0.329002,0.000000,0.000000,0.184069,-0.528331,0.828845,0.000000,-0.272117,0.781051,0.562060,0.000000,-1737435.019044,4986929.362988,3564666.731565,1],    "boundingVolume": {    "region": [1.905986,0.596837,1.906100,0.596911,0.000000,8.809692]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_193596.b3dm"}}}