{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898378,-0.439223,0.000000,0.000000,0.284012,-0.580912,0.762810,0.000000,-0.334101,0.683362,0.649148,0.000000,-2133951.838300,4364737.662066,4118450.365224,1],    "boundingVolume": {    "region": [2.025480,0.706426,2.025581,0.706501,0.000000,14.107017]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_1818398.b3dm"}}}