{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950377,-0.311100,0.000000,0.000000,0.174113,-0.531898,0.828715,0.000000,-0.257269,0.785929,0.562253,0.000000,-1642635.194229,5018077.084190,3565892.164647,1],    "boundingVolume": {    "region": [1.887098,0.597058,1.887195,0.597157,0.000000,8.181464]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1326105.b3dm"}}}