{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896580,-0.442882,0.000000,0.000000,0.282903,-0.572717,0.769390,0.000000,-0.339812,0.687924,0.641317,0.000000,-2170359.841246,4393729.307626,4068629.816893,1],    "boundingVolume": {    "region": [2.029515,0.696157,2.029698,0.696270,0.000000,64.194643]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/7_497079.b3dm"}}}