{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948962,-0.315390,0.000000,0.000000,0.116393,-0.350210,0.929412,0.000000,-0.292858,0.881165,0.371190,0.000000,-1868750.039725,5622785.365350,2352739.661151,1],    "boundingVolume": {    "region": [1.891610,0.380233,1.891719,0.380348,0.000000,35.847263]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/24_3668.b3dm"}}}