{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950371,-0.311117,0.000000,0.000000,0.174122,-0.531891,0.828718,0.000000,-0.257284,0.785927,0.562248,0.000000,-1642733.699541,5018063.716456,3565865.775995,1],    "boundingVolume": {    "region": [1.887116,0.597053,1.887214,0.597152,0.000000,8.811527]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1385400.b3dm"}}}