{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944713,-0.327900,0.000000,0.000000,0.182913,-0.526991,0.829954,0.000000,-0.271571,0.782423,0.560414,0.000000,-1733938.890763,4995654.954188,3554206.407516,1],    "boundingVolume": {    "region": [1.904794,0.594751,1.904958,0.595020,0.000000,14.032539]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_729626.b3dm"}}}