{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944566,-0.328321,0.000000,0.000000,0.182974,-0.526410,0.830309,0.000000,-0.272037,0.782640,0.559885,0.000000,-1736910.928181,4997029.690839,3550843.758953,1],    "boundingVolume": {    "region": [1.905239,0.594112,1.905403,0.594381,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_950833.b3dm"}}}