{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896526,-0.442990,0.000000,0.000000,0.286879,-0.580587,0.761984,0.000000,-0.336598,0.681209,0.650120,0.000000,-2149912.012353,4351005.489748,4124633.894506,1],    "boundingVolume": {    "region": [2.029679,0.707704,2.029776,0.707780,0.000000,13.090689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/9_1799109.b3dm"}}}