{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944130,-0.329573,0.000000,0.000000,0.184132,-0.527484,0.829371,0.000000,-0.272763,0.781386,0.561281,0.000000,-1741558.846463,4989050.473886,3559716.235062,1],    "boundingVolume": {    "region": [1.906600,0.595875,1.906696,0.595990,0.000000,8.804551]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/9_1297005.b3dm"}}}