{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896081,-0.443891,0.000000,0.000000,0.288355,-0.582101,0.760270,0.000000,-0.336518,0.679327,0.652127,0.000000,-2149420.791449,4339024.276940,4137405.303374,1],    "boundingVolume": {    "region": [2.030643,0.710334,2.030822,0.710439,0.000000,8.468428]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/16_1785926.b3dm"}}}