{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858536,-0.512754,0.000000,0.000000,0.262404,-0.439360,0.859131,0.000000,-0.439745,0.736292,0.514294,0.000000,-2807239.585953,4700334.861426,3261167.536360,1],    "boundingVolume": {    "region": [2.109104,0.540122,2.109268,0.540247,0.000000,88.229566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/5_235180.b3dm"}}}