{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950708,-0.310088,0.000000,0.000000,0.173414,-0.531676,0.829004,0.000000,-0.256522,0.786479,0.561825,0.000000,-1637865.708025,5021579.452142,3563172.927560,1],    "boundingVolume": {    "region": [1.885999,0.596505,1.886165,0.596674,0.000000,8.695925]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1329410.b3dm"}}}