{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949128,-0.314891,0.000000,0.000000,0.116205,-0.350258,0.929417,0.000000,-0.292396,0.881324,0.371177,0.000000,-1865801.048158,5623800.988254,2352653.293837,1],    "boundingVolume": {    "region": [1.891084,0.380218,1.891192,0.380334,0.000000,28.651170]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/15/24_3431.b3dm"}}}