{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950580,-0.310479,0.000000,0.000000,0.173304,-0.530595,0.829719,0.000000,-0.257070,0.787058,0.560762,0.000000,-1641353.888869,5025258.042012,3556420.755762,1],    "boundingVolume": {    "region": [1.886438,0.595249,1.886549,0.595363,0.000000,8.813896]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/8.b3dm"}}}