{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950190,-0.311671,0.000000,0.000000,0.174050,-0.530625,0.829544,0.000000,-0.258002,0.786568,0.561022,0.000000,-1647306.880358,5022130.804055,3558074.270626,1],    "boundingVolume": {    "region": [1.887698,0.595562,1.887798,0.595679,0.000000,8.799944]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1354114.b3dm"}}}