{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951250,-0.308420,0.000000,0.000000,0.115005,-0.354705,0.927878,0.000000,-0.285908,0.881816,0.375044,0.000000,-1824418.548706,5626990.848315,2377186.893928,1],    "boundingVolume": {    "region": [1.884324,0.384441,1.884333,0.384448,0.000000,3.942264]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/28/39.b3dm"}}}