{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949160,-0.314794,0.000000,0.000000,0.175615,-0.529510,0.829927,0.000000,-0.260708,0.786081,0.560454,0.000000,-1664582.500672,5019009.000960,3554461.591661,1],    "boundingVolume": {    "region": [1.890989,0.594839,1.891084,0.595029,0.000000,8.773076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/28_1372260.b3dm"}}}