{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949180,-0.314734,0.000000,0.000000,0.175664,-0.529772,0.829749,0.000000,-0.260602,0.785927,0.560718,0.000000,-1663905.302770,5018036.363899,3556140.212532,1],    "boundingVolume": {    "region": [1.890904,0.595200,1.891041,0.595306,0.000000,8.797264]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_1368846.b3dm"}}}