{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949157,-0.314803,0.000000,0.000000,0.175778,-0.529985,0.829589,0.000000,-0.260608,0.785756,0.560956,0.000000,-1663949.364563,5016943.776736,3557650.665010,1],    "boundingVolume": {    "region": [1.890977,0.595487,1.891114,0.595593,0.000000,8.106579]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1367036.b3dm"}}}