{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950425,-0.310953,0.000000,0.000000,0.173827,-0.531303,0.829157,0.000000,-0.257285,0.786392,0.561598,0.000000,-1642735.904602,5021017.691828,3561732.002859,1],    "boundingVolume": {    "region": [1.886943,0.596266,1.887040,0.596365,0.000000,8.814546]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/3_1427888.b3dm"}}}