{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949234,-0.314571,0.000000,0.000000,0.115179,-0.347559,0.930557,0.000000,-0.292462,0.882517,0.368280,0.000000,-1866207.946762,5631369.737706,2334277.585932,1],    "boundingVolume": {    "region": [1.890739,0.377110,1.890864,0.377207,0.000000,58.782078]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_22934.b3dm"}}}