{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896867,-0.442300,0.000000,0.000000,0.282538,-0.572910,0.769380,0.000000,-0.339362,0.688136,0.641329,0.000000,-2167484.696281,4395078.511330,4068704.771314,1],    "boundingVolume": {    "region": [2.028867,0.696173,2.029050,0.696285,0.000000,55.811369]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/7_455793.b3dm"}}}