{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949528,-0.313681,0.000000,0.000000,0.175067,-0.529937,0.829770,0.000000,-0.259737,0.786236,0.560687,0.000000,-1658382.607519,5020005.490139,3555942.141983,1],    "boundingVolume": {    "region": [1.889783,0.595082,1.889945,0.595348,0.000000,8.804776]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1369177.b3dm"}}}