{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949176,-0.314745,0.000000,0.000000,0.175830,-0.530251,0.829408,0.000000,-0.260503,0.785598,0.561225,0.000000,-1663279.002929,5015945.714166,3559359.519164,1],    "boundingVolume": {    "region": [1.890916,0.595812,1.891053,0.595918,0.000000,11.179481]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1362120.b3dm"}}}