{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944564,-0.328327,0.000000,0.000000,0.182979,-0.526412,0.830307,0.000000,-0.272041,0.782636,0.559888,0.000000,-1736938.338727,4997004.565358,3550865.562331,1],    "boundingVolume": {    "region": [1.905246,0.594116,1.905410,0.594385,0.000000,9.742684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_950890.b3dm"}}}