{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948245,-0.317539,0.000000,0.000000,0.116759,-0.348670,0.929944,0.000000,-0.295024,0.881010,0.369841,0.000000,-1882562.962314,5621778.355516,2344176.141041,1],    "boundingVolume": {    "region": [1.893925,0.378836,1.893933,0.378839,0.000000,7.248688]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/20/25.b3dm"}}}