{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949060,-0.315095,0.000000,0.000000,0.116325,-0.350370,0.929360,0.000000,-0.292567,0.881207,0.371322,0.000000,-1866892.868494,5623051.488381,2353572.275605,1],    "boundingVolume": {    "region": [1.891299,0.380374,1.891407,0.380490,0.000000,13.393372]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/26_71559.b3dm"}}}