{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948869,-0.315669,0.000000,0.000000,0.176587,-0.530803,0.828894,0.000000,-0.261104,0.784853,0.561988,0.000000,-1667121.649876,5011197.821012,3564213.434384,1],    "boundingVolume": {    "region": [1.891907,0.596777,1.892009,0.596799,0.000000,8.654022]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/18_1116215.b3dm"}}}