{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949269,-0.314465,0.000000,0.000000,0.175863,-0.530875,0.829002,0.000000,-0.260142,0.785287,0.561828,0.000000,-1660979.304783,5013967.332064,3563192.945107,1],    "boundingVolume": {    "region": [1.890638,0.596583,1.890740,0.596605,0.000000,11.956951]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/9_1418861.b3dm"}}}