{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943957,-0.330069,0.000000,0.000000,0.184400,-0.527360,0.829391,0.000000,-0.273181,0.781262,0.561251,0.000000,-1744222.692188,4988255.287136,3559527.631648,1],    "boundingVolume": {    "region": [1.907126,0.595839,1.907221,0.595954,0.000000,8.748520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1298004.b3dm"}}}