{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896906,-0.442221,0.000000,0.000000,0.282294,-0.572544,0.769742,0.000000,-0.339462,0.688492,0.640893,0.000000,-2168116.534460,4397346.588198,4065935.201027,1],    "boundingVolume": {    "region": [2.028778,0.695605,2.028961,0.695718,0.000000,21.753035]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_450962.b3dm"}}}