{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949424,-0.313996,0.000000,0.000000,0.114737,-0.346928,0.930847,0.000000,-0.292019,0.882972,0.367540,0.000000,-1863378.323904,5634263.619190,2329581.799644,1],    "boundingVolume": {    "region": [1.890111,0.376238,1.890280,0.376487,0.000000,23.889095]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/4_29092.b3dm"}}}