{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948890,-0.315608,0.000000,0.000000,0.176071,-0.529366,0.829922,0.000000,-0.261380,0.785852,0.560461,0.000000,-1668875.036146,5017553.142338,3554503.904925,1],    "boundingVolume": {    "region": [1.891846,0.594847,1.891941,0.595037,0.000000,20.078921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1178160.b3dm"}}}