{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949403,-0.314059,0.000000,0.000000,0.175485,-0.530493,0.829326,0.000000,-0.259909,0.785708,0.561346,0.000000,-1659488.590163,5016648.504977,3560132.991859,1],    "boundingVolume": {    "region": [1.890212,0.595971,1.890311,0.596053,0.000000,13.484208]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/9_1360508.b3dm"}}}