{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950354,-0.311170,0.000000,0.000000,0.174020,-0.531481,0.829002,0.000000,-0.257417,0.786185,0.561828,0.000000,-1643575.347053,5019700.037203,3563191.868084,1],    "boundingVolume": {    "region": [1.887144,0.596501,1.887296,0.596686,0.000000,8.813921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_1329343.b3dm"}}}