{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943294,-0.331959,0.000000,0.000000,0.186336,-0.529492,0.827597,0.000000,-0.274144,0.779009,0.563905,0.000000,-1750395.064827,4973925.852735,3576395.959335,1],    "boundingVolume": {    "region": [1.909103,0.599058,1.909248,0.599156,0.000000,8.789795]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_658169.b3dm"}}}