{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896889,-0.442255,0.000000,0.000000,0.282324,-0.572551,0.769726,0.000000,-0.339481,0.688465,0.640913,0.000000,-2168238.917742,4397171.165457,4066058.822106,1],    "boundingVolume": {    "region": [2.028816,0.695631,2.028999,0.695743,0.000000,21.753035]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_452933.b3dm"}}}