{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898741,-0.438480,0.000000,0.000000,0.283825,-0.581749,0.762241,0.000000,-0.333284,0.683124,0.649818,0.000000,-2128743.852726,4363231.298752,4122710.798830,1],    "boundingVolume": {    "region": [2.024616,0.707290,2.024790,0.707399,0.000000,7.752046]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/29/17_1802968.b3dm"}}}