{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898528,-0.438916,0.000000,0.000000,0.283572,-0.580516,0.763274,0.000000,-0.334072,0.683896,0.648600,0.000000,-2133761.806937,4368136.428082,4114967.397355,1],    "boundingVolume": {    "region": [2.025106,0.705685,2.025271,0.705804,0.000000,37.375303]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_1833787.b3dm"}}}