{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948554,-0.316617,0.000000,0.000000,0.117167,-0.351021,0.929008,0.000000,-0.293868,0.880399,0.372209,0.000000,-1875196.968407,5617910.931454,2359201.934584,1],    "boundingVolume": {    "region": [1.892873,0.381282,1.893041,0.381493,0.000000,22.564047]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_68986.b3dm"}}}