{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950670,-0.310203,0.000000,0.000000,0.173520,-0.531781,0.828915,0.000000,-0.256590,0.786363,0.561957,0.000000,-1638298.447885,5020838.327236,3564012.617464,1],    "boundingVolume": {    "region": [1.886121,0.596665,1.886286,0.596834,0.000000,8.782089]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1395065.b3dm"}}}