{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950304,-0.311324,0.000000,0.000000,0.174097,-0.531425,0.829022,0.000000,-0.257550,0.786162,0.561798,0.000000,-1644429.097159,5019553.922363,3563005.053429,1],    "boundingVolume": {    "region": [1.887306,0.596465,1.887458,0.596651,0.000000,8.799261]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1398687.b3dm"}}}