{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896698,-0.442643,0.000000,0.000000,0.286804,-0.581001,0.761697,0.000000,-0.336207,0.681081,0.650457,0.000000,-2147417.391056,4350192.364623,4126776.103300,1],    "boundingVolume": {    "region": [2.029292,0.708147,2.029390,0.708223,0.000000,6.726026]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_1799458.b3dm"}}}