{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950017,-0.312199,0.000000,0.000000,0.174382,-0.530642,0.829463,0.000000,-0.258413,0.786347,0.561143,0.000000,-1649931.345605,5020722.954254,3558839.858276,1],    "boundingVolume": {    "region": [1.888217,0.595663,1.888388,0.595869,0.000000,8.700811]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_1433352.b3dm"}}}