{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944703,-0.327928,0.000000,0.000000,0.182927,-0.526982,0.829956,0.000000,-0.271595,0.782418,0.560410,0.000000,-1734092.110937,4995620.773182,3554179.876957,1],    "boundingVolume": {    "region": [1.904823,0.594746,1.904987,0.595015,0.000000,14.032539]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_729660.b3dm"}}}