{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949427,-0.313988,0.000000,0.000000,0.175248,-0.529910,0.829749,0.000000,-0.259984,0.786132,0.560718,0.000000,-1659959.535784,5019341.689142,3556142.049516,1],    "boundingVolume": {    "region": [1.890105,0.595120,1.890267,0.595386,0.000000,8.817220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1368838.b3dm"}}}