{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898355,-0.439269,0.000000,0.000000,0.283755,-0.580311,0.763362,0.000000,-0.334379,0.683844,0.648497,0.000000,-2135726.168961,4367802.562311,4114307.124145,1],    "boundingVolume": {    "region": [2.025515,0.705497,2.025648,0.705719,0.000000,26.077469]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/9_1832545.b3dm"}}}