{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948909,-0.315549,0.000000,0.000000,0.176045,-0.529397,0.829908,0.000000,-0.261327,0.785855,0.560482,0.000000,-1668535.661174,5017569.972494,3554638.561015,1],    "boundingVolume": {    "region": [1.891784,0.594872,1.891879,0.595063,0.000000,20.078921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1178354.b3dm"}}}