{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894526,-0.447017,0.000000,0.000000,0.284850,-0.570014,0.770677,0.000000,-0.343564,0.687506,0.639766,0.000000,-2194303.925745,4391024.422717,4058761.264466,1],    "boundingVolume": {    "region": [2.034157,0.694131,2.034291,0.694256,0.000000,44.984900]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/9_988864.b3dm"}}}