{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949097,-0.314985,0.000000,0.000000,0.176165,-0.530811,0.828978,0.000000,-0.260565,0.785122,0.561863,0.000000,-1663677.049507,5012914.161882,3563414.689898,1],    "boundingVolume": {    "region": [1.891186,0.596625,1.891287,0.596647,0.000000,6.918930]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/11_1338417.b3dm"}}}