{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950191,-0.311668,0.000000,0.000000,0.174295,-0.531376,0.829012,0.000000,-0.257832,0.786059,0.561813,0.000000,-1646229.221661,5018897.181099,3563098.314971,1],    "boundingVolume": {    "region": [1.887669,0.596483,1.887821,0.596668,0.000000,8.803817]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1398908.b3dm"}}}