{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948765,-0.315982,0.000000,0.000000,0.176255,-0.529221,0.829976,0.000000,-0.261708,0.785800,0.560381,0.000000,-1670963.637063,5017218.979337,3553997.737607,1],    "boundingVolume": {    "region": [1.892240,0.594734,1.892336,0.594957,0.000000,8.764111]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1213614.b3dm"}}}