{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951025,-0.309113,0.000000,0.000000,0.172639,-0.531146,0.829506,0.000000,-0.255872,0.787222,0.561080,0.000000,-1633708.779958,5026311.071353,3558438.624963,1],    "boundingVolume": {    "region": [1.884984,0.595580,1.885129,0.595800,0.000000,8.721961]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1340479.b3dm"}}}