{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898523,-0.438927,0.000000,0.000000,0.284040,-0.581456,0.762384,0.000000,-0.333687,0.683088,0.649649,0.000000,-2131316.582040,4362997.455481,4121636.159130,1],    "boundingVolume": {    "region": [2.025150,0.707085,2.025251,0.707160,0.000000,7.107853]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1802515.b3dm"}}}