{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943809,-0.330491,0.000000,0.000000,0.183984,-0.525418,0.830714,0.000000,-0.273969,0.782397,0.559281,0.000000,-1749247.096831,4995470.752046,3547005.339452,1],    "boundingVolume": {    "region": [1.907565,0.593428,1.907674,0.593608,0.000000,8.340725]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1243574.b3dm"}}}