{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894886,-0.446295,0.000000,0.000000,0.284399,-0.570260,0.770663,0.000000,-0.343003,0.687769,0.639783,0.000000,-2190722.197733,4392709.324844,4058872.155470,1],    "boundingVolume": {    "region": [2.033351,0.694154,2.033484,0.694278,0.000000,28.652472]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_981795.b3dm"}}}