{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949975,-0.312326,0.000000,0.000000,0.174717,-0.531424,0.828892,0.000000,-0.258338,0.785766,0.561990,0.000000,-1649461.795750,5017030.929320,3564223.834387,1],    "boundingVolume": {    "region": [1.888367,0.596685,1.888506,0.596894,0.000000,8.633719]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1408377.b3dm"}}}