{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948917,-0.315525,0.000000,0.000000,0.176238,-0.530023,0.829467,0.000000,-0.261167,0.785440,0.561138,0.000000,-1667516.432736,5014933.877735,3558806.305971,1],    "boundingVolume": {    "region": [1.891737,0.595706,1.891875,0.595813,0.000000,8.745476]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/7_1069878.b3dm"}}}