{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950211,-0.311608,0.000000,0.000000,0.173883,-0.530233,0.829830,0.000000,-0.258039,0.786858,0.560598,0.000000,-1647543.523503,5023975.632615,3555377.442176,1],    "boundingVolume": {    "region": [1.887632,0.595050,1.887731,0.595166,0.000000,8.814601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1453245.b3dm"}}}