{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948910,-0.315547,0.000000,0.000000,0.176416,-0.530517,0.829114,0.000000,-0.261073,0.785097,0.561662,0.000000,-1666920.860059,5012749.526115,3562138.722970,1],    "boundingVolume": {    "region": [1.891761,0.596340,1.891898,0.596446,0.000000,8.403464]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1112607.b3dm"}}}