{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948725,-0.316104,0.000000,0.000000,0.176406,-0.529449,0.829798,0.000000,-0.261752,0.785597,0.560646,0.000000,-1671247.193238,5015924.146186,3555680.361994,1],    "boundingVolume": {    "region": [1.892368,0.595054,1.892464,0.595277,0.000000,8.816292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1179059.b3dm"}}}