{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942571,-0.334005,0.000000,0.000000,0.187171,-0.528203,0.828233,0.000000,-0.276048,0.779016,0.562967,0.000000,-1762542.118764,4973948.710983,3570433.588973,1],    "boundingVolume": {    "region": [1.911283,0.597940,1.911408,0.598003,0.000000,8.795902]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/20_1285653.b3dm"}}}