{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898581,-0.438808,0.000000,0.000000,0.284137,-0.581848,0.762049,0.000000,-0.333449,0.682830,0.650042,0.000000,-2129800.375087,4361353.890063,4124141.748771,1],    "boundingVolume": {    "region": [2.025041,0.707626,2.025096,0.707655,0.000000,7.507433]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/10.b3dm"}}}