{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950377,-0.311102,0.000000,0.000000,0.173639,-0.530444,0.829746,0.000000,-0.257594,0.786916,0.560722,0.000000,-1644699.761068,5024345.833621,3556165.553322,1],    "boundingVolume": {    "region": [1.887114,0.595217,1.887183,0.595298,0.000000,8.811398]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/8.b3dm"}}}