{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896115,-0.443822,0.000000,0.000000,0.288259,-0.582021,0.760367,0.000000,-0.336509,0.679441,0.652013,0.000000,-2149361.454987,4339749.498243,4136680.325377,1],    "boundingVolume": {    "region": [2.030566,0.710184,2.030745,0.710289,0.000000,35.099684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/15_1785719.b3dm"}}}