{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896902,-0.442229,0.000000,0.000000,0.282297,-0.572537,0.769747,0.000000,-0.339470,0.688493,0.640888,0.000000,-2168171.372507,4397350.847025,4065901.579343,1],    "boundingVolume": {    "region": [2.028788,0.695598,2.028970,0.695711,0.000000,31.543337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_451036.b3dm"}}}