{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949174,-0.314751,0.000000,0.000000,0.175585,-0.529499,0.829940,0.000000,-0.260677,0.786105,0.560434,0.000000,-1664382.958328,5019165.011271,3554335.585511,1],    "boundingVolume": {    "region": [1.890944,0.594815,1.891038,0.595005,0.000000,8.809330]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/28_1372470.b3dm"}}}