{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897805,-0.440393,0.000000,0.000000,0.285200,-0.581421,0.761979,0.000000,-0.334622,0.682176,0.650126,0.000000,-2137293.639060,4357182.387082,4124670.978490,1],    "boundingVolume": {    "region": [2.026757,0.707636,2.026909,0.707864,0.000000,5.463048]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/0_1795600.b3dm"}}}