{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949316,-0.314323,0.000000,0.000000,0.175339,-0.529558,0.829954,0.000000,-0.260326,0.786236,0.560413,0.000000,-1662145.195380,5020003.428639,3554199.619681,1],    "boundingVolume": {    "region": [1.890458,0.594751,1.890621,0.595017,0.000000,14.108846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1372754.b3dm"}}}