{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892965,-0.450127,0.000000,0.000000,0.290355,-0.576009,0.764139,0.000000,-0.342995,0.680437,0.647580,0.000000,-2190749.130539,4346026.830857,4108471.858444,1],    "boundingVolume": {    "region": [2.037651,0.704369,2.037755,0.704438,0.000000,18.679123]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/11_1968531.b3dm"}}}