{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949176,-0.314746,0.000000,0.000000,0.175834,-0.530260,0.829402,0.000000,-0.260502,0.785592,0.561234,0.000000,-1663269.734082,5015904.381664,3559421.677635,1],    "boundingVolume": {    "region": [1.890917,0.595823,1.891054,0.595930,0.000000,10.581725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8_1361959.b3dm"}}}