{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949315,-0.314328,0.000000,0.000000,0.175804,-0.530954,0.828964,0.000000,-0.260017,0.785288,0.561885,0.000000,-1660177.282267,5013974.313607,3563554.438080,1],    "boundingVolume": {    "region": [1.890494,0.596652,1.890595,0.596673,0.000000,8.423663]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/12_1421427.b3dm"}}}