{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949309,-0.314345,0.000000,0.000000,0.175348,-0.529545,0.829961,0.000000,-0.260347,0.786237,0.560403,0.000000,-1662275.478486,5020004.391965,3554137.745373,1],    "boundingVolume": {    "region": [1.890482,0.594740,1.890644,0.595005,0.000000,14.108846]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/12_1372795.b3dm"}}}