{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949378,-0.314137,0.000000,0.000000,0.115927,-0.350354,0.929415,0.000000,-0.291695,0.881555,0.371181,0.000000,-1861328.113506,5625272.444899,2352678.347720,1],    "boundingVolume": {    "region": [1.890274,0.380230,1.890413,0.380330,0.000000,6.354850]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/3_74730.b3dm"}}}