{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948886,-0.315620,0.000000,0.000000,0.176204,-0.529742,0.829654,0.000000,-0.261306,0.785593,0.560859,0.000000,-1668401.231365,5015902.866527,3557037.498640,1],    "boundingVolume": {    "region": [1.891859,0.595328,1.891954,0.595519,0.000000,8.304042]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/24/31_1072297.b3dm"}}}