{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943975,-0.330018,0.000000,0.000000,0.184260,-0.527053,0.829616,0.000000,-0.273213,0.781491,0.560916,0.000000,-1744429.245156,4989714.530040,3557394.887185,1],    "boundingVolume": {    "region": [1.907071,0.595434,1.907167,0.595549,0.000000,8.821017]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/5_1274911.b3dm"}}}