{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949827,-0.312776,0.000000,0.000000,0.174595,-0.530205,0.829698,0.000000,-0.258965,0.786414,0.560794,0.000000,-1653452.993662,5021147.333687,3556620.955800,1],    "boundingVolume": {    "region": [1.888829,0.595279,1.888993,0.595410,0.000000,8.809494]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/13_1355778.b3dm"}}}