{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950975,-0.309267,0.000000,0.000000,0.172792,-0.531325,0.829359,0.000000,-0.255953,0.787040,0.561298,0.000000,-1634230.615515,5025151.667929,3559826.852921,1],    "boundingVolume": {    "region": [1.885146,0.595844,1.885291,0.596063,0.000000,8.740205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1339856.b3dm"}}}