{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948922,-0.315511,0.000000,0.000000,0.176054,-0.529497,0.829842,0.000000,-0.261274,0.785803,0.560580,0.000000,-1668199.821882,5017236.622333,3555262.453823,1],    "boundingVolume": {    "region": [1.891744,0.594991,1.891838,0.595181,0.000000,8.817825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/29_1075331.b3dm"}}}