{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949230,-0.314583,0.000000,0.000000,0.115197,-0.347598,0.930540,0.000000,-0.292467,0.882497,0.368323,0.000000,-1866240.423957,5631245.290516,2334549.990503,1],    "boundingVolume": {    "region": [1.890751,0.377156,1.890875,0.377253,0.000000,92.940440]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_23091.b3dm"}}}