{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949283,-0.314422,0.000000,0.000000,0.175840,-0.530887,0.828999,0.000000,-0.260106,0.785296,0.561832,0.000000,-1660744.843842,5014024.995806,3563220.900313,1],    "boundingVolume": {    "region": [1.890593,0.596588,1.890694,0.596610,0.000000,11.956951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1419234.b3dm"}}}