{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897730,-0.440546,0.000000,0.000000,0.282828,-0.576338,0.766709,0.000000,-0.336833,0.686388,0.644527,0.000000,-2151359.611982,4383974.497423,4089054.190978,1],    "boundingVolume": {    "region": [2.026939,0.700371,2.027066,0.700440,0.000000,15.365415]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_855064.b3dm"}}}