{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948935,-0.315472,0.000000,0.000000,0.176209,-0.530033,0.829467,0.000000,-0.261123,0.785455,0.561138,0.000000,-1667237.035566,5015025.885892,3558807.545587,1],    "boundingVolume": {    "region": [1.891681,0.595707,1.891819,0.595813,0.000000,8.745476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069876.b3dm"}}}