{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942624,-0.333856,0.000000,0.000000,0.187039,-0.528094,0.828331,0.000000,-0.275958,0.779153,0.562821,0.000000,-1761968.670432,4974823.728701,3569503.681564,1],    "boundingVolume": {    "region": [1.911125,0.597763,1.911250,0.597826,0.000000,7.339502]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/17_1250750.b3dm"}}}