{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950512,-0.310687,0.000000,0.000000,0.173112,-0.529617,0.830384,0.000000,-0.257450,0.787639,0.559772,0.000000,-1643776.395899,5028943.607709,3550129.048178,1],    "boundingVolume": {    "region": [1.886699,0.594096,1.886726,0.594126,0.000000,7.554543]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/7.b3dm"}}}