{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949995,-0.312265,0.000000,0.000000,0.174469,-0.530782,0.829356,0.000000,-0.258433,0.786226,0.561303,0.000000,-1650065.044830,5019954.127648,3559855.438870,1],    "boundingVolume": {    "region": [1.888287,0.595856,1.888458,0.596062,0.000000,18.488243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1434285.b3dm"}}}