{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949305,-0.314357,0.000000,0.000000,0.175426,-0.529758,0.829808,0.000000,-0.260308,0.786088,0.560630,0.000000,-1662030.142603,5019058.050018,3555578.998066,1],    "boundingVolume": {    "region": [1.890494,0.595013,1.890656,0.595279,0.000000,10.532396]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1369893.b3dm"}}}