{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896896,-0.442242,0.000000,0.000000,0.282308,-0.572538,0.769742,0.000000,-0.339478,0.688483,0.640894,0.000000,-2168222.181261,4397291.745725,4065938.156975,1],    "boundingVolume": {    "region": [2.028802,0.695606,2.028985,0.695718,0.000000,21.753035]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_451054.b3dm"}}}