{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950213,-0.311601,0.000000,0.000000,0.173874,-0.530222,0.829839,0.000000,-0.258036,0.786868,0.560585,0.000000,-1647521.103603,5024041.971724,3555294.646381,1],    "boundingVolume": {    "region": [1.887624,0.595034,1.887723,0.595151,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1346103.b3dm"}}}