{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949976,-0.312324,0.000000,0.000000,0.174712,-0.531410,0.828902,0.000000,-0.258340,0.785776,0.561976,0.000000,-1649472.002471,5017093.542585,3564131.595817,1],    "boundingVolume": {    "region": [1.888366,0.596668,1.888504,0.596877,0.000000,8.633719]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/5_1408204.b3dm"}}}