{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943326,-0.331868,0.000000,0.000000,0.186291,-0.529528,0.827585,0.000000,-0.274065,0.779024,0.563924,0.000000,-1749888.264081,4974018.110774,3576514.853155,1],    "boundingVolume": {    "region": [1.909007,0.599081,1.909151,0.599178,0.000000,7.293185]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/14_544416.b3dm"}}}