{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949876,-0.312627,0.000000,0.000000,0.174308,-0.529611,0.830138,0.000000,-0.258979,0.786876,0.560140,0.000000,-1653543.670384,5024079.514200,3552463.585133,1],    "boundingVolume": {    "region": [1.888672,0.594422,1.888834,0.594687,0.000000,9.219677]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/11_1378091.b3dm"}}}