{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949260,-0.314494,0.000000,0.000000,0.116226,-0.350815,0.929204,0.000000,-0.291959,0.881242,0.371714,0.000000,-1863017.812882,5623286.587503,2356063.030906,1],    "boundingVolume": {    "region": [1.890650,0.380805,1.890789,0.380905,0.000000,14.980380]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/9_71924.b3dm"}}}