{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894885,-0.446297,0.000000,0.000000,0.284366,-0.570191,0.770725,0.000000,-0.343032,0.687825,0.639708,0.000000,-2190907.421160,4393063.384053,4058392.189943,1],    "boundingVolume": {    "region": [2.033352,0.694056,2.033486,0.694180,0.000000,28.652472]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/9_981785.b3dm"}}}