{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948842,-0.315752,0.000000,0.000000,0.176217,-0.529537,0.829782,0.000000,-0.261455,0.785679,0.560670,0.000000,-1669353.774588,5016446.853351,3555831.374365,1],    "boundingVolume": {    "region": [1.891997,0.595083,1.892093,0.595306,0.000000,8.724991]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/13_1073733.b3dm"}}}