{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943273,-0.332018,0.000000,0.000000,0.186363,-0.529465,0.827609,0.000000,-0.274197,0.779003,0.563888,0.000000,-1750730.855399,4973884.792601,3576289.418819,1],    "boundingVolume": {    "region": [1.909166,0.599038,1.909310,0.599135,0.000000,8.705434]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_658000.b3dm"}}}