{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949289,-0.314405,0.000000,0.000000,0.175831,-0.530890,0.828999,0.000000,-0.260092,0.785300,0.561832,0.000000,-1660657.928312,5014054.087549,3563220.474801,1],    "boundingVolume": {    "region": [1.890576,0.596588,1.890677,0.596610,0.000000,11.956951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1419206.b3dm"}}}