{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896651,-0.442738,0.000000,0.000000,0.282832,-0.572803,0.769353,0.000000,-0.339686,0.687945,0.641362,0.000000,-2169550.453324,4393860.088127,4068918.307225,1],    "boundingVolume": {    "region": [2.029355,0.696216,2.029538,0.696329,0.000000,39.799105]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/7_485999.b3dm"}}}