{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949180,-0.314735,0.000000,0.000000,0.175609,-0.529603,0.829869,0.000000,-0.260641,0.786042,0.560540,0.000000,-1664153.001100,5018762.287679,3555007.341674,1],    "boundingVolume": {    "region": [1.890926,0.594942,1.891021,0.595133,0.000000,8.394928]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/28_1370982.b3dm"}}}