{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949305,-0.314358,0.000000,0.000000,0.175805,-0.530900,0.828998,0.000000,-0.260052,0.785313,0.561833,0.000000,-1660405.226843,5014131.873020,3563228.724931,1],    "boundingVolume": {    "region": [1.890553,0.596589,1.890600,0.596612,0.000000,11.207473]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/9.b3dm"}}}