{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949958,-0.312377,0.000000,0.000000,0.114449,-0.348049,0.930464,0.000000,-0.290392,0.883101,0.368518,0.000000,-1853000.580857,5635100.497062,2335785.275664,1],    "boundingVolume": {    "region": [1.888470,0.377405,1.888511,0.377424,0.000000,3.403072]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/16.b3dm"}}}