{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949167,-0.314773,0.000000,0.000000,0.175843,-0.530236,0.829415,0.000000,-0.260528,0.785597,0.561215,0.000000,-1663439.927398,5015936.331010,3559297.953331,1],    "boundingVolume": {    "region": [1.890945,0.595800,1.891083,0.595906,0.000000,11.179481]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1362291.b3dm"}}}