{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858801,-0.512310,0.000000,0.000000,0.262151,-0.439452,0.859161,0.000000,-0.439379,0.736545,0.514244,0.000000,-2804906.418381,4701950.970310,3260847.546999,1],    "boundingVolume": {    "region": [2.108586,0.540063,2.108751,0.540188,0.000000,16.456833]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_225798.b3dm"}}}