{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897615,-0.440781,0.000000,0.000000,0.282992,-0.576290,0.766685,0.000000,-0.337002,0.686277,0.644556,0.000000,-2152441.918619,4383270.014360,4089238.603297,1],    "boundingVolume": {    "region": [2.027202,0.700409,2.027329,0.700477,0.000000,10.716133]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_855260.b3dm"}}}