{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858158,-0.513386,0.000000,0.000000,0.262557,-0.438882,0.859329,0.000000,-0.440389,0.736139,0.513961,0.000000,-2811350.436242,4699353.121353,3259054.680946,1],    "boundingVolume": {    "region": [2.109840,0.539734,2.110004,0.539859,0.000000,88.051966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/2_308622.b3dm"}}}