{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950377,-0.311101,0.000000,0.000000,0.173871,-0.531155,0.829243,0.000000,-0.257435,0.786434,0.561471,0.000000,-1643688.747027,5021284.009191,3560922.330358,1],    "boundingVolume": {    "region": [1.887071,0.596069,1.887223,0.596255,0.000000,8.784520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1342220.b3dm"}}}