{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890916,-0.454168,0.000000,0.000000,0.292203,-0.573198,0.765547,0.000000,-0.346718,0.680137,0.645911,0.000000,-2214507.190829,4344075.035279,4097856.642132,1],    "boundingVolume": {    "region": [2.042187,0.702173,2.042282,0.702259,0.000000,11.363468]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/3_1683674.b3dm"}}}