{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949899,-0.312557,0.000000,0.000000,0.174356,-0.529888,0.829951,0.000000,-0.258863,0.786716,0.560418,0.000000,-1652803.550158,5023064.186816,3554231.433966,1],    "boundingVolume": {    "region": [1.888599,0.594825,1.888762,0.594956,0.000000,11.207061]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1358232.b3dm"}}}