{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949839,-0.312739,0.000000,0.000000,0.174811,-0.530930,0.829189,0.000000,-0.258773,0.785938,0.561550,0.000000,-1652236.430524,5018117.189618,3561427.249456,1],    "boundingVolume": {    "region": [1.888786,0.596155,1.888957,0.596360,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1439131.b3dm"}}}