{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949453,-0.313909,0.000000,0.000000,0.175566,-0.531020,0.828972,0.000000,-0.259673,0.785410,0.561873,0.000000,-1657981.989701,5014754.572109,3563479.083988,1],    "boundingVolume": {    "region": [1.890053,0.596637,1.890154,0.596659,0.000000,19.580000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/11_1414047.b3dm"}}}