{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949980,-0.312311,0.000000,0.000000,0.174705,-0.531413,0.828902,0.000000,-0.258329,0.785779,0.561976,0.000000,-1649403.594190,5017114.821543,3564133.289295,1],    "boundingVolume": {    "region": [1.888352,0.596668,1.888490,0.596877,0.000000,8.633719]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1408208.b3dm"}}}